Unverified83% confidenceFactTime unknown
水垢主要成分是碳酸钙,本质用酸中和即可;判断真伪除垢力看是否标注实际酸含量,而非只看'强力'宣传——柠檬酸浓度通常需≥40%才对厚垢有效
1
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83%
Confidence
Long-term
Relevance
-
First Seen
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