其實中國是一個混淆的概念。中國也有長期多個國家共存的情況。魏蜀吳誰代表中國？遼宋西夏誰代表中國？元呢？疆域和民族都在變

來源: 咲媱於 2025-10-31 11:54:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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