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	press/push the panic button press sb into service press sb/sth into service press sb’s buttons press sth home press sth into service press (the) flesh press the flesh press the panic button pressure presto pretences pretty pretty as a picture pretty much pretty much/well pretty near pretty nearly pretty well prevention prevention is better than cure preview prey prey on sb’s mind price

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。