ammonium hydroxide
noun [ U ] chemistry specialized uk/əˌməʊ.ni.əm haɪˈdrɒk.saɪd/ us/əˌmoʊ.ni.əm haɪˈdrɑːk.saɪd/
氢氧化铵（用作漂白清洁剂）
a chemical consisting of water and ammonia, used as a bleach and a strong cleaning solution
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