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	USG USG USGA USGA US gallon USGR USGR USGRA USGRA USGRDR USGRDR USGRR USGRR USGS USGS ush USHA USHA U-shaped U-shaped abutment U[-shaped] beam U-shaped brake U-shaped burrow U-shaped enamelling furnace U-shaped magnet

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