横向
1
Wearing away of land by water or wind
3
Landform where river meets the sea
4
Visual representation of an area
8
Piece of land jutting into the sea
9
Low-lying land surrounded by higher ground
纵向
2
Large area covered with trees
4
Seasonal heavy rainfall
5
Flat grassland in tropical regions
6
Cold treeless Arctic plain
7
Steep rock face at edge of land
10
Region surrounding the North Pole
11
Flat elevated area of land