单词	agate opal
释义	agate opal noun : opalized agate Word History First Known Use 1888, in the meaning defined above
随便看	ortet orth- orthal orthanilic acid Orthezia orthian orthic orthicon orthiconoscopes orthicons orthid Orthis orthite orthitic ortho ortho ester ortho nitraniline orange ortho nitroaniline ortho- ortho-cousin ortho-hydrogen ortho-xylene orthoarsenate orthoarsenic acid orthoaxes

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。