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	take claim seize etc. the moral high ground take coals to Newcastle take/draw sb to one side take effect take exception to sth take flak take flight take form take French leave take fright take fright (at sth) take fright at sth take great pains with sth do sth take (great) pains with sth/to do sth take great pains with to do sth take/have sb under your wing take/have your pick (of sth) take heart take heart (from sth) take heart from sth take heed take heed of sb take heed (of sb/sth) take heed of sth take hold

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。