中國的落後,是從獨尊儒術開始的。科技方麵從此以後,毫無進展
所有跟帖:
• 蔡倫發明紙在漢武帝之後 -波粒子3- ♂ (0 bytes) () 12/22/2023 postreply 21:13:50
• 蔡倫發明紙在漢武帝之後 -波粒子3- ♂ (0 bytes) () 12/22/2023 postreply 21:13:50
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