你這個說法不同意.那三寶太監七下西洋,用的是平底船，三桅帆，隻能沿海岸航行?

來源: super-7 於 2014-07-09 14:52:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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