古代農耕文明為什麽打不贏遊牧文明；現代陸地文明為什麽打不贏海洋文明，值得一篇博士論文來研究之！

來源: 郭大平於 2025-02-03 10:03:08 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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