佩特拉岩凿之城

一座几乎坚不可摧的古城

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大众科学 Magazine Vol 102 Issue 11This article was originally published with the title “The Rock-Hewn City of Petra” in 大众科学 Magazine Vol. 102 No. 11 (), p. 220
doi:10.1038/scientificamerican03121910-220
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