横向
1
Low area between mountains
4
Largest hot desert in the world
5
Narrow sea inlet between cliffs
7
Large natural elevation of earth
8
Region between the two tropic lines
12
Body of water surrounded by land
纵向
2
Region surrounding the North Pole
3
Half of the Earth
6
Vast body of salt water
9
Imaginary line around the middle of Earth
10
Cold treeless Arctic plain
11
Goods sold to another country