你的水是井水吗，或者买矿泉水？城市的水都是加氯处理过的，北美绝大部分地区还要加氟。

来源: littlecat8 于 2017-03-08 07:38:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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