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	constant coupling approximation constant cross-section cuprous-oxide rectifier cuprous oxychloride cuprous telluride cuprous thiocyanate cuproxide cuprozincite cuprum cupruresis cupscraper cup seal cup seaming machine cupseed cup shake cup-shaped cup-shaped bucket cup-shaped hammper cup shaped rotor cup-shaped sleeker cup-shaped sprocket wheel cup-shape flexspline cup shell cup small inside diameter cup socket

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