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我国造纸术发明于何时
更新时间: 2020-07-03 00:00:00  

根据考古发现,西汉时期,我国已经有了麻质纤维纸。东汉元兴元年蔡伦改进了造纸术。具体造纸术士何时发明的,现在史学界还没有定论,只是可以确定早于东汉,大概在西汉时期。

关键词: 我国 造纸术 发明 何时

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