尼罗河谷地的新石器时代文化遗址中发现了大量石刀、石簇、石斧、石镰等等。
A lot of stone knives, clusters, axes, sickles have been unearthed in the cultural relics of Neolithic age in the Nile River valley.
尼罗河谷地的新石器时代文化遗址中发现了大量石刀、石簇、石斧、石镰等等。
A lot of stone knives, clusters, axes, sickles have been unearthed in the cultural relics of Neolithic age in the Nile River valley.
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