英语词汇ballast aggregate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	ballast aggregate
释义	ballast aggregate 简明释义石碴网络释义 1 ?石碴 Ballast Aggregate(石碴), 此释义来源于网络辞典。 2 ?碎石骨料 ... ballast (for trackbed) 碎石 ballast aggregate 碎石骨料 ballast arrangement 压舱物配置 ... 短语 1 ballast aggregate dam 石碴坝双语例句 1 These are used for building or are broken down for use as an aggregate for concrete or as ballast chippings. 砖材用于建造房屋，或将其破碎作为混凝土骨料和铺道渣。
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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。