横向
1
Region surrounding the North Pole
3
Cold treeless Arctic plain
5
City that is seat of government
7
Total number of people in an area
8
Large area covered with trees
10
Height above sea level
纵向
2
Land surrounded by water
3
Region near the equator
4
Deep narrow valley with steep sides
6
Half of the Earth
9
Imaginary line around the middle of Earth
11
Vast body of salt water