说印欧语携带R单倍群的人群统领目前的世界，西欧R1b单倍群，东欧R1a单倍群，各国人群占比不同。

来源: JustWorld 于 2023-09-11 07:07:13 [旧帖] [给我悄悄话] 本文已被阅读：次

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