横向
1
Seasonal heavy rainfall
5
Large slow-moving mass of ice
6
Raised area of land, smaller than a mountain
8
Large natural stream of water
纵向
2
Low-lying land surrounded by higher ground
3
Land surrounded by water
4
Long-term weather patterns of an area
7
Deep narrow valley with steep sides
9
Physical features of land
10
Low area between mountains
11
Largest hot desert in the world