英语词汇“know one's business”的读音、翻译、释义、用法及例句-智慧网

词汇	know one's business
释义	know one's businessknow one's business1.■精通业务Imes knows his business because he has been in this line for years.因为艾姆斯干这行多年, 所以他精通业务。
随便看	bridge over bridge overall planning bridge part bridge parts bridge piece bridge pier bridge pipe bridge plate bridge plug bridge polar duplex system bridge policy Bridgeport bridge position bridge post bridge protecting signal bridge pulsation measurement bridge pylon Bridger bridge rail bridge railing bridge rail joint bridge rating test bridge ratio arm bridge reamer bridge rectifier

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