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	steam bath steam baths steam beer steam beers steamboat steamboat Gothic steamboat gothics steamboating steamboats steamboiler steam-box steam brake steamcar steam-chest steam-coal steam-color steam-colour steam-colo(u)r steam-crane steam-cylinder steam distillation steam-dome steamed steamed up steamed-up

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。