横向
1
Imaginary line around the middle of Earth
3
Large area covered with trees
5
Long-term weather patterns of an area
6
Region near the equator
8
Large slow-moving mass of ice
9
Total number of people in an area
11
Dry land with little rainfall
纵向
2
Largest hot desert in the world
3
Narrow sea inlet between cliffs
4
Large natural stream of water
7
Physical features of land
10
Region surrounding the North Pole