横向
1
Imaginary line around the middle of Earth
6
Flat grassland in tropical regions
7
Long-term weather patterns of an area
纵向
2
Total number of people in an area
3
Chain or group of islands
4
Region near the equator
5
Large natural stream of water
8
Distance north or south of equator
9
Dry land with little rainfall
10
Line dividing two countries