横向
1
Steep rock face at edge of land
3
Height above sea level
7
Distance north or south of equator
9
Region surrounding the North Pole
14
Low area between mountains
纵向
2
Physical features of land
4
Area where water covers the soil
5
Large natural elevation of earth
6
Narrow sea inlet between cliffs
8
Body of water surrounded by land
10
Imaginary line around the middle of Earth
11
Large body of water partly enclosed by land
12
Region between the two tropic lines
13
Large natural stream of water
15
Dry land with little rainfall