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	leaf-tier leaf trace leaf trace bundle leaf tree leaf-tyer leaf type leaf type shutter iron constantan thermocouple iron construction iron-container rectifier iron content iron-copper iron-copper alloy iron copper catalyst iron copper chalcanthite iron/copper-nickel thermocouple wire iron core iron core inductor iron core loss iron covering iron cover switch iron cringle iron cross Iron Cross iron cross arm

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