没错，人类起源于非洲，但是只有走到温带气候类地区的人类才进化出文明

来源: 道法自然2023 于 2023-03-18 10:21:02 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.