金字塔用石知多少?
@@ A new study conducted by the Supreme Council for Antiquities in Egypt has determined that the Great Pyramid of Khufu at Giza consists of one million limestone (石灰石) rocks.
金字塔、知多少
TP391.41;P208;TP751
2006-07-31(万方平台首次上网日期,不代表论文的发表时间)
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