都是人为定义的，随考古发现而变化。乌克兰发明驯马战车，土耳其发明冶铁，算进几大文明也说得过去。

来源: rulvbobing 于 2024-02-23 16:58:57 [旧帖] [给我悄悄话] 本文已被阅读：次

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