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	far-reaching headlamp far-reaching plan far-red light far region Farrell farrerol farrerolum syntheticum Farre's line Farre's white line farrier farriery far right far-right farringtonite farrisite Farror's process farrow farrowing farrowing cage farrowing fever farrowing house farrowing hut farrowing of premature pig farrowing pen farrowing sow

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