这些从地球内部吐出的缭绕的烟圈，是地球原始大气层的见证。

These wreaths of smoke curling from the bowels of the? Bear witness to the Earth's original atmosphere.

youdao

这些从地球内部吐出的缭绕的烟圈，是地球原始大气层的见证。

These wreaths of smoke curling from the bowels of the? Bear witness to the Earth's original atmosphere.

youdao