横向
1
Land surrounded by water
4
Imaginary line around the middle of Earth
7
Distance north or south of equator
9
Vast body of salt water
10
Narrow sea inlet between cliffs
纵向
2
Largest ocean on Earth
3
Body of water surrounded by land
5
Long-term weather patterns of an area
6
Cold treeless Arctic plain
8
Dry land with little rainfall
11
Tool for finding directions