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	激动人心的激动地激动性激动的激动素激动起来激励激励物激励的激励者激化激发激发子激增激子激子学激子的激射光转换器激怒激怒人的激怒的激情激感激愤的激战

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