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	local conditions local conditions and customs local conformation local congestion local connection local connectivity local consumption local continuity local contraction local control local control device local control hydraulic panel local controller local control machine local control panel local convergence local convergence theorem local convulsion local coordinate local coordinates local coordinate system local correction local correlation local corrosion local cost

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