横向
1
Flat elevated area of land
4
Wearing away of land by water or wind
7
Where river meets the sea
9
Large slow-moving mass of ice
11
Low-lying land surrounded by higher ground
纵向
2
Visual representation of an area
3
Large natural stream of water
5
Deep narrow valley with steep sides
6
Total number of people in an area
8
Vast body of salt water
10
Dry land with little rainfall