横向
1
Large natural elevation of earth
6
Region surrounding the North Pole
8
Long-term weather patterns of an area
纵向
2
Goods sold to another country
3
Region near the equator
3
Region between the two tropic lines
4
Cold treeless Arctic plain
5
Seasonal heavy rainfall
6
Largest river in South America
7
Land surrounded by water
9
Large body of water partly enclosed by land