記得在哪看到說印第安人較少馴養動物，從動物傳染的病毒也較少。不知道有沒有道理。

來源: 紅米2015 於 2023-12-21 09:47:45 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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