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	zero control zero copy protocol zero correction zero correlation zero count zero coupon zero coupon bond zero coupon bonds zero-coupon securities zero creep zero cross zero cross circuit zero-cross comparator zero-cross detection zero cross detection zero crossing zero-crossing zero-crossing detector zero crossing detector zero-crossing discriminator zero crossing distribution zero crossings zero cross level zero cross pulse zero cross signal

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