横向
1
Region between the two tropic lines
4
Largest river in South America
6
Dry land with little rainfall
9
Largest ocean on Earth
10
Region near the equator
纵向
2
Piece of land jutting into the sea
3
Mountain that can erupt with lava
5
Ocean between Americas and Europe/Africa
7
Imaginary line around the middle of Earth
8
Large slow-moving mass of ice
11
Seasonal heavy rainfall