横向
1
Raised area of land, smaller than a mountain
2
Flat grassland in tropical regions
3
Large natural elevation of earth
6
Landform where river meets the sea
8
Body of water surrounded by land
9
Deep narrow valley with steep sides
纵向
2
Largest hot desert in the world
3
Visual representation of an area
4
Low area between mountains
5
Long-term weather patterns of an area
7
Seasonal heavy rainfall