也許隻能說中國是第一個造出紙張的國家，西方國家遲早也會發現造紙技術，他們的造紙術是否學中國的還是有疑問

來源: 競選於 2016-06-15 14:41:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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