英语词汇ballast covering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 covering
释义	ballast covering 简明释义道床层网络释义 1 ?道床层 ... bulwark 防护堤 ballast covering 道床层 batch mixer 间歇式拌和机 ... 短语 1 ballast t covering 道床层
随便看	lock out lock-out submersible lockout switch lock out switch lock-out system lockout-tagout lockout time lockover lock over circuit lockover circuit lock packing lock paddle lock paddle lock pawl lockpick lock pick lock pick lock-picked lock pick lockpicker lockpicker lockpicker lock picking lock picking lockpicking

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。