横向
1
Tool for finding directions
4
Low area between mountains
5
Flat grassland in tropical regions
6
Imaginary line around the middle of Earth
8
Half of the Earth
纵向
2
Area where water covers the soil
3
Largest hot desert in the world
7
Land surrounded by water on three sides
9
Landform where river meets the sea
10
Total number of people in an area