横向
1
Low area between mountains
3
Region near the equator
4
Largest hot desert in the world
5
One of seven major landmasses
6
Area where water covers the soil
10
Half of the Earth
11
Large body of water partly enclosed by land
纵向
2
Largest river in South America
5
City that is seat of government
7
Vast body of salt water
8
Where river meets the sea
9
Ocean between Americas and Europe/Africa