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	pulse time pulse time code pulse time demodulator pulse time distribution pulse time division multiplex pulse time division system pulse-time jitter pulse-time-modulated radiosonde pulse-time modulation pulse time modulation pulse-time modulation system pulse time multiplex pulse timer pulse-time ratio pulse timing pulse timing circuit pulse-timing marker oscillator pulse timing-marker oscillator pulse to bar ratio pulse-tone audiometer pulse top pulse top clipper pulse top clipper circuit pulse top compensation pulse top droop

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