横向
1
Area where water covers the soil
4
Region near the equator
5
Largest hot desert in the world
7
Flat elevated area of land
纵向
2
Half of the Earth
3
Physical features of land
6
Largest river in South America
8
Land surrounded by water
Area where water covers the soil
Region near the equator
Largest hot desert in the world
Flat elevated area of land
Half of the Earth
Physical features of land
Largest river in South America
Land surrounded by water