英语词组an unknown quantity是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	an unknown quantity
释义	●an ˌunknown ˈquantitya person or thing that you do not know anything or enough about 未知数；不知底细的人（或事物）◆His ability to make decisions in a crisis is an unknown quantity.他在危机中作决定的能力还是个未知数。◆Our new director is still an unknown quantity.我们对新来的经理知之甚少。
随便看	drops drop sb a hint drop sb a line drop sb a line/note drop sb a note drop sb in it drop sth in sb’s lap drop the ball drop your aitches drown drowned drown your sorrows drugged drugged up to the eyeballs drum drummer drunk drunk as a lord drunk as a skunk dry dry as a bone dry as dust duck duckling ducks

英语词组固定搭配大全包含20132条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。