研究地震遗留痕迹的地理学家发现过去这里也发生过几次系列性大地震。

Geologist who have studied evidence for past earthquakes have shown that similar quakes have occurred several times in the past.

youdao

研究地震遗留痕迹的地理学家发现过去这里也发生过几次系列性大地震。

Geologist who have studied evidence for past earthquakes have shown that similar quakes have occurred several times in the past.

youdao