英语词汇an unknown quantity怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	an unknown quantity
释义	an unknown quantity 1. 【数】未知量 2. 未知因素；行动莫测的人；难以预测的事 To her the outside world was a totally unknown quantity. 对她说来，外部世界完全是个未知数。
随便看	spitters spitter² spitter¹ spitting spitting cobra spitting cobras spitting distance spitting image spitting images spitting snake spitting up spittle spittlebug spittlebugs spittled spittle insect spittle insects spittles spittly spittly spittoon spittoons spitty spitty spit up

英汉双解词典包含548777条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。