英语词汇“activated sludge”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	activated sludge
释义	WordReference Random House Unabridged Dictionary of American English © 2024 ac′tivated sludge′, sludge (def. 8). Collins Concise English Dictionary © HarperCollins Publishers:: activated sludge n a mass of aerated precipitated sewage added to untreated sewage to bring about purification by hastening decomposition by microorganisms
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