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	producer's surplus produce seeds produce tax produce the goods produce with low cost producibility producible producing producing a large number of vegetables producing a new tree producing area producing cow producing crops producing department cost producing depth producing economy producing gas-oil ratio producing homogeneous magnetic field producing horizon producing horizons producing mare producing reactor producing reserves producing seed second year producing strain

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