谢谢科普。俺小时候曾以为：做饭的水，和冲马桶的水是分开的。现在呢，在饮用水线上加了滤器

来源: fuz 于 2022-06-07 19:02:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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