横向
1
Flat grassland in tropical regions
5
Where river meets the sea
8
Visual representation of an area
9
Landform where river meets the sea
纵向
2
Flat elevated area of land
3
Deep narrow valley with steep sides
4
Body of water surrounded by land
6
City that is seat of government
7
Large natural elevation of earth
10
Low area between mountains
11
Long-term weather patterns of an area