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	high pitch regulator high plain high-plane of nutrition high planting high plant population high-plastic clay soil high-plasticity high plastic limit high-plastic silt high plateau high plateau voltage high-plateau zonation high platform high-platform building high play highpockets high point high-point high point of gutter high point of structure high point petroleum high-polar glacier high polar region high polish high polymer

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