峭壁表面逐渐被海水侵蚀。
由于月球没有大气层,它的表面不会受到侵蚀,所以它保留了早期历史的痕迹。
Because the Moon has no atmosphere, its surface is not subject to erosion, so it retains the marks of its early history.
这些发展导致了重大变化,如地球表面的进一步侵蚀和森林砍伐。
These developments have caused major changes like additional erosion of the Earth's surface and deforestation.
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