没有那么玄。就是石器时代有很多加工搬运石头的know how 后来失传了。像魔术原理一样不告诉你很难想到。

来源: rulvbobing 于 2026-04-10 07:01:18 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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