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	meager meagerly meagerly meagerness meagerness meagerness' meagernesses meagernesses' meagerness's meagre meagrely meagrely meagreness meagreness meagrer meagrest meal meal meal -meal mealable meal beetle mealer mealie mealie meal

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。