横向
1
Region surrounding the North Pole
4
Dry land with little rainfall
5
Vast body of salt water
9
Large natural stream of water
10
Half of the Earth
12
Region near the equator
纵向
2
Visual representation of an area
3
Area where water covers the soil
6
Large area covered with trees
7
Goods brought in from another country
8
Largest ocean on Earth
11
Landform where river meets the sea