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	positive subdefinite positive substituent positive supercharger positive supply rail positive surge positive symmetric operator positive system positive system of roots positive tappet positive taxis positive temperature coefficient positive terminal positive term series positive test positive theory of capital positive thread positive thrust positive top front rake positive torsion positive traction differential positive transfer positive transference positive transition positive translation positive transmission

智慧网英语在线翻译词典收录了1155424条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。