横向
1
Region surrounding the North Pole
5
Flat grassland in tropical regions
7
Narrow sea inlet between cliffs
9
Height above sea level
10
Large natural stream of water
11
Seasonal heavy rainfall
纵向
2
Area where water covers the soil
3
One of seven major landmasses
4
Mountain that can erupt with lava
6
Visual representation of an area
8
Goods brought in from another country