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	dummy compass dummy component dummy conductor dummy control section dummy copy dummy corporation dummy coupler dummy coupling dummy coupling chain dummy cow dummy cylinder dummy data dummy data set dummy deck dummy demand dummy destination dummy device dummy digit dummy diode dummy director dummy doorway dummy drift dummy ejection dummy element dummy entry

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。