因為沒有文字。除瑪雅，美洲土著沒有書麵文字，一切口頭相傳。瑪雅有簡單文字，就相對最先進，建造了城市和金字塔。

來源: 半坰於 2024-07-12 17:57:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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