横向
1
Total number of people in an area
6
Large slow-moving mass of ice
8
Seasonal heavy rainfall
9
Landform where river meets the sea
10
Physical features of land
14
Narrow sea inlet between cliffs
纵向
2
Large natural stream of water
3
Large natural elevation of earth
4
Steep rock face at edge of land
5
Vast body of salt water
7
Low area between mountains
11
Largest river in South America
12
Region surrounding the North Pole
13
Height above sea level