Unverified70% confidenceFactTime unknown
变色滴多为遇酸/尿素显色的酚酞类或食用色素配方,正常剂量对陶瓷马桶无永久染色,但塑料训练便盆材质多孔易被浓色素渗透染色,用后需及时清洗
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70%
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Long-term
Relevance
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