英语词汇“of unknown origin”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	of unknown origin
释义	of unknown origin idiom —used to say that the source or cause of something is not known a disease of unknown origin
随便看	jim-dandies jim-dandy jimberjawed jimcrack jimcracks jimdandies jimdandyes jimdandys jimhickeyes jimhickeys jiminy jimjams jimmer jimmied jimmies jimminy jimmy jimmying jimmyweed jimp jimper jimpest jimply jimpsonweed jimpsonweedes

英语词典包含469781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。

of unknown origin