英语词汇“bacteria bed”的读音、翻译、释义、用法及例句-布网

词汇	bacteria bed
释义	bacteria bed n.（名词 noun）菌膜过滤层（一种过滤介质层,如碎石或熔渣,用于污水处理中的最后阶段）
随便看	controlled substance controller Controller Ac Input Module Controller Ac Output Module Controller of the Navy controlling interest control mark controlment control panel control rod control room control stick control surface control tower control unit controversial controversy controvert contumacious contumacy contumelious contumely contuse contusion conundrum

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