研究人员对这些遗留下来的物品做了化学和分析，发现弓箭手很有可能来自于现在的瑞士。

Rese archers did chemical analysis of the remains and found that the.

youdao

研究人员对这些遗留下来的物品做了化学和分析，发现弓箭手很有可能来自于现在的瑞士。

Rese archers did chemical analysis of the remains and found that the.

youdao