单词	required
释义	re·quired (rĭ-kwīrd) adj. 1. Needed; essential: missing several required parts. 2. Obligatory: required reading.
随便看	racism racist rack rack rack rack rack rack rack rack rack rack and pinion rack-and-pinion rack brain rack brain rack brains racker racket racket racketeer rackets rackets rackety Rackham rack (one's) brain

英语词典包含135693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。