宋朝時候的海運非常發達。經濟繁榮，好多外國人跑到中國來做生意，甚至還有移民定居的

來源: woth 於 2011-05-18 19:17:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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