单词 | unknown quantity |
释义 | unknown quantity phrase See full dictionary entry for quantity If you say that someone or something is an unknown quantity, you mean that not much is known about what they are like or how they will behave. He is an unknown quantity for his rivals. Synonyms: enigma, mystery, problem |
随便看 |
|
英语词典包含147115条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。