骗人的！磁铁只能吸去像铁一类有磁矩的材料，其它东西统统没用。微生物和细菌不可能去除

来源: 1065 于 2022-06-19 20:37:31 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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