英语词汇extension ring怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	extension ring
释义	extension ring n. 【摄】近摄接圈
随便看	hyetometrograph Hygeia Hygeian hygeian hygeist hygeists Hygiaphone hygieist hygiene hygienes hygienic hygienical hygienically hygienics hygienist hygienists hygr- hygr- hygristor hygro- hygro- hygrochastic hygrochasy hygrodeik hygrodeiks

英汉双解词典包含368430条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。