横向
1
Low area between mountains
3
Narrow sea inlet between cliffs
4
Steep rock face at edge of land
7
Large natural stream of water
9
Line dividing two countries
11
Seasonal heavy rainfall
纵向
2
Large slow-moving mass of ice
3
Large area covered with trees
4
Deep narrow valley with steep sides
5
Dry land with little rainfall
6
Vast body of salt water
8
City that is seat of government
10
Flat elevated area of land