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	Ovonic ovonic ovonic device ovonic electroluminescence ovonic memory switch Ovonics ovonic switch ovonic threshold switch ovoplasm ovoplasmon no help for it no-hitter nohlite NoHo no-hoisting drill bit no-home record No hook nohow no-humping car storage no-hunt call no hurry noia NOIC NOIC noice reducing antenna system

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