4大发明只是一家之言。撇开争议，中国发明了纸和印刷术，却有TMD最严酷的思想管控，讽刺吧。

来源: 十具于 2022-02-16 12:03:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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