英语词汇boulder gravel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	boulder gravel
释义	boulder gravel 简明释义巨砾滩网络释义短语 1 boulder-gravel layer 卵砾石层 2 glacial boulder gravel 冰成砾石 3 gravel-boulder bed 漂卵石层
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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。