他说：“在他们西迁至欧洲之前，大约3万5千年前，下一代物种突变出现在种族群体的个体中，标志着一个新世系的形成。”

Before heading west towards Europe, the next mutation, which defined a new lineage, appeared in a man around 35,000 years ago, 'he said.

youdao

他说：“在他们西迁至欧洲之前，大约3万5千年前，下一代物种突变出现在种族群体的个体中，标志着一个新世系的形成。”

Before heading west towards Europe, the next mutation, which defined a new lineage, appeared in a man around 35,000 years ago, 'he said.

youdao