中国为什么很多古代技术失传了？ - ThreadSky | a Reddit-style client for Bluesky

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xiaojingcanxue.bsky.social • 70 days ago

中国为什么很多古代技术失传了？

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mmxxiv.bsky.social•70 days ago

哪有什么技术，只剩下中华美食

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