撞击坑

Its surface is heavily cratered. Its most impressive feature is perhaps the 800-mi (1,300-km) Caloris Basin, formed by a huge meteorite impact.

它的表面布满陨星坑，给人印象最深刻的也许是它半径达1，300千米的卡路里盆地，是由一个巨大的陨石撞击而成。

The great force of the meteor hitting the earth left a very big hole.

流星下落时的巨大冲力撞击到地面上，形成了一个大大的坑。

The bright white areas are frost and the swirling patterns have been carved by erosion.

位于图片中心的是一个撞击后形成的陨坑。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。