横向
1
Half of the Earth
2
Cold treeless Arctic plain
6
Long-term weather patterns of an area
9
Vast body of salt water
10
Area where water covers the soil
11
Dry land with little rainfall
12
Flat elevated area of land
纵向
2
Region between the two tropic lines
3
Large area covered with trees
4
Region surrounding the North Pole
5
Raised area of land, smaller than a mountain
7
Distance east or west of prime meridian
8
Seasonal heavy rainfall