横向
1
Flat grassland in tropical regions
5
Where river meets the sea
8
Cold treeless Arctic plain
9
Goods brought in from another country
10
Largest hot desert in the world
纵向
2
Largest ocean on Earth
3
Ocean between Americas and Europe/Africa
4
Body of water surrounded by land
6
Visual representation of an area
7
Landform where river meets the sea
8
Physical features of land