英语词汇gem gravels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	gem gravels
释义	gem gravels 简明释义宝石砾层网络释义 1 [地质]?宝石砾层宝石砾层<地>
随便看	drill track drill tripod drill truck drill unit drill unit with fertilizer attachment drill vice drill wagon drill wagon for jack hammer drill water hose drill water pipe drill way drill wear drill weave drill well drill wheel drill winch drill with drill with eye,wire drill with ferrule drill with guard,bone drill yard dril out drily drimafon dye drimalan dye

英汉双解词典包含3185865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。