单词	pit annulus
释义	pit annulus noun : the thicker outer rim of the membrane of some bordered pits Word History Etymology pit entry 1
随便看	caret caretake caretaken caretaker caretakers caretakes caretaking caretakings caretook carets Caretta carettae carettas Carettochelydidae Carew careworn carex carexes Carey carf carfare carfares carfax carfaxes carfour

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。