横向
1
Physical features of land
6
Deep narrow valley with steep sides
7
Wearing away of land by water or wind
8
Large body of water partly enclosed by land
纵向
2
Narrow sea inlet between cliffs
3
Land surrounded by water
4
Vast body of salt water
5
Large natural elevation of earth
8
Large slow-moving mass of ice
9
Tool for finding directions
10
Height above sea level
11
Ocean between Americas and Europe/Africa