我国地域辽阔，地形及地貌相当复杂，在沿海一带尤为突出。

Our country vast in territory, the terrain and the landform are quite complex, area coast outstandingly.

youdao

我国地域辽阔，地形及地貌相当复杂，在沿海一带尤为突出。

Our country vast in territory, the terrain and the landform are quite complex, area coast outstandingly.

youdao