单词	ephemeropteran
释义	ephemeropteran adjective ephem·​er·​op·​ter·​an : of or relating to the Ephemeroptera Word History Etymology New Latin Ephemeroptera + English -an
随便看	sixth man sixth sense sixther sixthest sixthlier sixthliest sixthly sixths sixtier sixties sixtiest sixtieth sixtiether sixtiethest sixtieths sixtine Sixtine sixty sixty-eight sixty-eighth sixty-fifth sixty-first sixty-five sixty-four sixty-four-dollar question

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。