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	zero-knowledge interactive argument zero-knowledge interactive proof system zero-knowledge proof zero label zero lag zero-lag filter zero lap zero lapped zero lap valve zero lash valve lifter zero launch zero layer zerol bevel gear zero leakage zero length zero-length buffer zero-length launcher zero-length launching zero-length rail zero-length rocket zero-length spring zero level zero-level zero-level address zero-level addressing

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