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	racetrack racetracker racetrackers racetracks racewalk racewalker racewalkers racewalking racewalkings raceway raceways rach rache Rachel raches rachet racheted racheting rachets rachi- rachial Rachianectes rachicentesis rachides rachidial

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。