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孟词宗: 埃及金字塔建造揭密：最古老的阶梯金字塔使用了原始而巧妙的液压升降机将平均重达300公斤的石块送上建筑工作台。

孟词宗: https://www.haaretz.com/archaeology/2024-07-24/ty-article-magazine/new-research-reveals-how-ancient-egyptians-built-their-first-pyramid/00000190-e00a-d9bf-a195-e58a3c380000 (7-26 21:13)
住在乡下: (7-27 11:10)

2024-7-26 21:12 回复|

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