粟黍农民进入黄河流域，产生汉藏语。商朝携带马牛羊青铜器入主中原。周朝也是来源东北。

来源: JustWorld 于 2024-01-31 19:52:32 [旧帖] [给我悄悄话] 本文已被阅读：次

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