家裏很多油漆地毯家具等，水，空氣，各種汙染物都有可能。但醫學的發展使人的平均壽命延長很多。

來源: FollowNature 於 2022-12-05 16:01:00 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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