横向
1
Long-term weather patterns of an area
4
Region between the two tropic lines
5
Cold treeless Arctic plain
9
Region surrounding the North Pole
纵向
2
Flat elevated area of land
3
Large slow-moving mass of ice
6
Low-lying land surrounded by higher ground
7
Body of water surrounded by land
8
City that is seat of government
10
Deep narrow valley with steep sides