“神庙的墙，公元前4百年，没有金属工具，人们用什么技能把石头相互镶嵌成墙呢？” 雷戈的一篇游记里有解释

来源: yanshengjiang 于 2020-07-25 09:04:16 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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