横向
1
Large natural elevation of earth
5
Region surrounding the North Pole
6
Land surrounded by water
8
Large body of water partly enclosed by land
10
Cold treeless Arctic plain
11
Half of the Earth
纵向
2
Dry land with little rainfall
3
Narrow sea inlet between cliffs
4
Distance north or south of equator
7
Raised area of land, smaller than a mountain
9
Largest river in South America