英语词汇bacteria bed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	bacteria bed
释义	bacteria bed (用于污水处理中最后阶段的)菌膜过滤层
随便看	Kepler Kepler Kepler Keplerian Kepler,Johann Kepler,Johannes keplers Kepler's laws kepler's lawses Kepone keppen kept kept after kept ahead kept an eye on kept at kept away kept back kept company kept down kept from kept guard kept in kept off kept on

英汉双解词典包含548777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。