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	theory Z Theory Z theosalicin theosoph theosophic theosophical theosophism theosophist theosophy theotechnic spark working sparky sparling spar loading sparmate spar miller Sparnacean sparoid sparring sparring partner sparrite sparrow sparrowbill sparrow brace sparrow eye

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