横向
1
Flat grassland in tropical regions
2
Region near the equator
5
Visual representation of an area
6
Narrow sea inlet between cliffs
7
Body of water surrounded by land
9
Dry land with little rainfall
纵向
1
Largest hot desert in the world
2
Cold treeless Arctic plain
3
Largest river in South America
4
Imaginary line around the middle of Earth
8
Deep narrow valley with steep sides