横向
1
Dry land with little rainfall
4
Tool for finding directions
5
Imaginary line around the middle of Earth
6
Largest river in South America
7
Body of water surrounded by land
9
Largest ocean on Earth
10
Large natural stream of water
纵向
2
Region surrounding the North Pole
3
Long-term weather patterns of an area
8
Largest hot desert in the world
11
One of seven major landmasses
12
Seasonal heavy rainfall