But Guy Ropars of the University of Rennes, in France, thinks he knows what they were.

但是法国雷恩大学的Ropars却自我认为搞清楚了那些太阳石的组成成分。

youdao

But Guy Ropars of the University of Rennes, in France, thinks he knows what they were.

但是法国雷恩大学的Ropars却自我认为搞清楚了那些太阳石的组成成分。

youdao