英语词汇“know one's business”的读音、翻译、释义、用法及例句-开邑网

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	啭啭声啭鸟啭鸣啮啮合啮合扣啮蚀状的啮齿动物啮齿类啵啸啸啸声啸声啸声炸弹啸聚啼啼叫啼哭啼声啾啾而鸣喀他赫纳喀喀声喀多人喀多语

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