差別在於明朝是捍衛自己的防禦縱深，是必要的，但國力難以支撐。英國放棄了南非但英國還在

來源: 通州河於 2022-01-10 09:39:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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