横向
1
Region surrounding the North Pole
4
Cold treeless Arctic plain
5
Imaginary line around the middle of Earth
6
Height above sea level
10
Steep rock face at edge of land
12
Large natural elevation of earth
纵向
2
Distance north or south of equator
3
Raised area of land, smaller than a mountain
7
Large natural stream of water
8
Distance east or west of prime meridian
9
Half of the Earth
11
Large body of water partly enclosed by land
13
Total number of people in an area
