横向
1
Ocean between Americas and Europe/Africa
5
Visual representation of an area
7
Cold treeless Arctic plain
8
Region surrounding the North Pole
纵向
2
Flat grassland in tropical regions
3
Steep rock face at edge of land
4
Large natural elevation of earth
6
Low-lying land surrounded by higher ground
7
Region near the equator
9
Goods sold to another country
