横向
1
Flat grassland in tropical regions
3
Region near the equator
6
Wearing away of land by water or wind
10
Distance east or west of prime meridian
11
Largest hot desert in the world
纵向
2
City that is seat of government
4
Low-lying land surrounded by higher ground
5
Seasonal heavy rainfall
7
Imaginary line around the middle of Earth
8
Half of the Earth
9
Ocean between Americas and Europe/Africa