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

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	float level gauge float-level indicator float levelmeter float level meter float lever float line float line roller float magnetism type liquid level gage floatman float manometer-type flow indicator float mareograph float measurement float meter float mineral float mounting connector float needle float needle valve floatoblast float off float oil layer sampler float on-float off float on/float off float operated explosion-proof mercury switch float-operated hydraulic level gauge float-operated relief valve

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