横向
1
Large natural elevation of earth
5
Ocean between Americas and Europe/Africa
6
Large slow-moving mass of ice
9
Narrow sea inlet between cliffs
10
Imaginary line around the middle of Earth
12
Cold treeless Arctic plain
纵向
1
Visual representation of an area
2
Flat grassland in tropical regions
3
Deep narrow valley with steep sides
4
Largest river in South America
7
Steep rock face at edge of land
8
Line dividing two countries
11
Largest ocean on Earth