对牙齿的分析还表明，纳-德内人和爱斯基摩-阿留申人后来还有过两次迁徙。

Tooth analyses also suggest that there were two later migrations of Na-Denes and Eskimo-Aleut.

youdao

对牙齿的分析还表明，纳-德内人和爱斯基摩-阿留申人后来还有过两次迁徙。

Tooth analyses also suggest that there were two later migrations of Na-Denes and Eskimo-Aleut.

youdao