词汇“know one's business”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	know one's business
释义	见:business: know one's business
随便看	sound insulation wall sound insulator sound-in -sync(h)s sound intensifier sound intensity sound intensity fluctuation sound intensity measurement sound intensity meter sound inter-carrier sound intercarrier amplifier sound interference sound intermediate sound interval sound in wind and limb sound isolation sound law sound leakage sound lens soundless soundlessly sound level calibrator sound level difference sound-level meter sound limiter sound location

国际大辞典收录了835600条英语、德语、日语等多语种在线翻译词条，基本涵盖了全部常用单词及词组的翻译及用法，是外语学习的有利工具。