横向
1
Large area covered with trees
2
Largest river in South America
5
Large natural stream of water
6
Long-term weather patterns of an area
7
Largest hot desert in the world
纵向
1
Narrow sea inlet between cliffs
2
Chain or group of islands
3
One of seven major landmasses
4
Region surrounding the North Pole
8
Total number of people in an area