古人汙染少，可是缺少冰箱，大量使用醃製或者熏烤的辦法防腐，發黴的食品照吃，致癌的因素比現代隻多不少。

來源: 咲媱於 2024-05-22 07:57:31 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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