短語(yǔ)詞組短語(yǔ)ammonia -nitrogen nitrification 氨氮硝化反應(yīng)Ammonia & Nitrogen 氨氮ammonia ammonia nitrogen 氨氮Ammonia sugar nitrogen 氨基糖態(tài)氮the ammonia and nitrogen 氨氮remove ammonia -nitrogen 除氨氮 返回 ammonia nitrogen