Deprecated: Function get_magic_quotes_gpc() is deprecated in /www/wwwroot/invt-hz.com/e/class/connect.php on line 6

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 123

Warning: Use of undefined constant newstempid - assumed 'newstempid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 127

Warning: Use of undefined constant temptext - assumed 'temptext' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 411

Warning: Use of undefined constant tempid - assumed 'tempid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 411

Warning: Use of undefined constant temptext - assumed 'temptext' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 411

Warning: Use of undefined constant temptext - assumed 'temptext' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 137

Warning: Use of undefined constant showdate - assumed 'showdate' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 138

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 140

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 141

Warning: Use of undefined constant featherclass - assumed 'featherclass' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2178

Warning: Use of undefined constant featherclass - assumed 'featherclass' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2179

Warning: Use of undefined constant featherclass - assumed 'featherclass' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2180

Warning: Use of undefined constant listdt - assumed 'listdt' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2190

Warning: Use of undefined constant classurl - assumed 'classurl' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2193

Warning: Use of undefined constant newsurl - assumed 'newsurl' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2194

Warning: Use of undefined constant classpath - assumed 'classpath' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2194

Warning: Use of undefined constant navfh - assumed 'navfh' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2203

Warning: Use of undefined constant classname - assumed 'classname' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2203

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 142

Warning: Use of undefined constant keyboard - assumed 'keyboard' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 142

Warning: Use of undefined constant checkdorepstr - assumed 'checkdorepstr' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/functions.php on line 368

Warning: Use of undefined constant newstext - assumed 'newstext' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 228

Warning: Use of undefined constant id - assumed 'id' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 320

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 321

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 322

Warning: Use of undefined constant classname - assumed 'classname' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 322

Warning: Use of undefined constant ttid - assumed 'ttid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 323

Warning: Use of undefined constant ttid - assumed 'ttid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 324

Warning: Use of undefined constant tname - assumed 'tname' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 324

Warning: Use of undefined constant onclick - assumed 'onclick' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 326

Warning: Use of undefined constant userfen - assumed 'userfen' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 327

Warning: Use of undefined constant username - assumed 'username' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 328

Warning: Use of undefined constant ismember - assumed 'ismember' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 330

Warning: Use of undefined constant username - assumed 'username' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 336

Warning: Use of undefined constant userid - assumed 'userid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 338

Warning: Use of undefined constant newsurl - assumed 'newsurl' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 340

Warning: Use of undefined constant plnum - assumed 'plnum' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 341

Warning: Use of undefined constant totaldown - assumed 'totaldown' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 342

Warning: Use of undefined constant keyboard - assumed 'keyboard' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/action/cypinyin.php on line 343

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2424

Warning: Use of undefined constant wburl - assumed 'wburl' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2424

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2429

Warning: Use of undefined constant listdt - assumed 'listdt' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2429

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2434

Warning: Use of undefined constant classurl - assumed 'classurl' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2434

Warning: Use of undefined constant newsurl - assumed 'newsurl' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2440

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2440

Warning: Use of undefined constant classpath - assumed 'classpath' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2440

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2442

Warning: Use of undefined constant bname - assumed 'bname' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2442

Warning: Use of undefined constant classid - assumed 'classid' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2445

Warning: Use of undefined constant bname - assumed 'bname' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/class/connect.php on line 2445
来者居上的拼音_来者居上怎么读-<br /> <b>Warning</b>: Use of undefined constant sitename - assumed 'sitename' (this will throw an Error in a future version of PHP) in <b>/www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php</b> on line <b>12</b><br /> 辞源阁
láizhěshàng

来者居上


来者居上 (
Warning: Use of undefined constant fanti - assumed 'fanti' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 124

Warning: Use of undefined constant fanti - assumed 'fanti' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 128
來者居上 )
是一个汉语成语,拼音是lái zhě jū shàng,来者居上是中性词。。。。

来者居上

拼音读音

拼音lái zhě jū shàng

怎么读

注音ㄌㄞˊ ㄓㄜˇ ㄐㄨ ㄕㄤˋˊ

繁体來者居上

出处语出《史记·汲郑列传》:“陛下用群臣如积薪耳,后来者居上。”

例子陈人束阁,让他来者居上。宋·刘克庄《念奴娇·丙寅生日》词

用法作谓语、定语;指后者胜前者。

近义词后来居上


※ 成语来者居上的拼音、来者居上怎么读由
Warning: Use of undefined constant sitename - assumed 'sitename' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 228
辞源阁
成语大全提供。

在线汉字转拼音






※ 与(来者居上)相关的成语及拼音:

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
遏恶扬善

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
遏:阻止;扬:宣扬。禁绝坏事,宣扬提倡好事。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
忠臣不事二君,烈女不更二夫

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
事:侍奉,服侍。忠义之臣,不奉事两个朝代的君主;贞节的妇女,不再嫁第二个丈夫。指忠诚不二。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
浪迹江湖

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
到处漂泊,没有固定的住处。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
天涯海角

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
天的边缘;海的尽头。形容非常偏僻遥远的地方。也指彼此相隔极远。涯:边。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
龙腾虎跃

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
腾、跃:跳起;跳跃。像龙那样飞腾;像虎那样跳跃。形容非常活跃的姿态。也作“龙跳虎跃。”

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
燕雀安知鸿鹄之志

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
比喻平凡的人哪里知道英雄人物的志向。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
闭关自守

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
守:防守。封闭关口;并加以防守;不跟外界往来。也比喻因循守旧;不接受外界事物的影响。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
危急关头

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
不可预见的紧急关头或困境,要求立即采取行动以避免造成灾难。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
扬威耀武

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
见“扬威曜武”。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
度己失期

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
估计己经误了期限。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
尘外孤标

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
尘外:世外;孤标:孤立的标志。形容清峻突出或人的清高品质。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
有血有肉

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
有生命;有活力;形容文艺作品形象生动;内容充实。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
共商国是

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
国是:国事;国家的大政方针。共同商量国家的政策和方针。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
凹凸不平

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
形容平面上有凸出和凹进的地方。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
刻不容缓

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
刻:片刻;容:容许;缓:延缓;耽搁。一刻也不容许延缓。形容形势十分紧迫。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
目无全牛

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
比喻技艺熟练到了得心应手的境界。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
举止娴雅

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
娴:文雅。形容女子的姿态和风度娴静文雅。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
立地书橱

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
比喻人读书多,学识文博。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
古里古怪

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
怪异、奇特。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
韩信将兵,多多益善

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
将:统率,指挥。比喻越多越好。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
卑鄙龌龊

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
龌龊:肮脏。品行恶劣下流。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
南征北战,东荡西杀

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
征:征战;荡:扫荡。形容转战南北,奋勇杀敌。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
生知安行

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
生来就知道天下通行的大道,从容安然地实现天下的大道。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
运筹帷幄

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
运筹:筹划;策划。帷幄:军中营帐。原指在营帐中谋划制定作战的方法策略。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
迷离惝恍

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
形容模糊而难以分辨清楚。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
图穷匕见

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
比喻到最后露出了事物的真相或本来的目的。穷:尽;匕:匕首;短剑。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
呼风唤雨

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
原指神仙道士的神通广大;可以呼唤风雨。现多比喻人民群众具有改造、支配自然的力量。有时也用以形容坏人的煽动。

Warning: Use of undefined constant title - assumed 'title' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 262
欢聚一堂

Warning: Use of undefined constant jieshi - assumed 'jieshi' (this will throw an Error in a future version of PHP) in /www/wwwroot/invt-hz.com/e/data/tmp/dt_temptext33.php on line 263
欢乐地聚集在一起。

最近成语拼音查询: 更多成语的拼音