英语词汇“unknown quantity”的读音、翻译、释义、用法及例句-智慧网

词汇	unknown quantity
释义	unknown quantityunknown quantity1.■难以预测的人〔事〕To her the outside world was a totally unknown quantity.对她来说, 外部世界完全是个未知数。
随便看	busker buskin buskined bus lane bus line bus-line coupler busload busman busman's holiday bus master bus-mastering bus mouse bus multiplexing bus network buso Busoni bus-organized bus-organized structure bus organized structures bus out bus-out check bus output channels bus passenger station bus passenger terminal commencement of commercial operation

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