横向
1
Imaginary line around the middle of Earth
5
Low area between mountains
6
Vast body of salt water
9
Distance north or south of equator
11
Raised area of land, smaller than a mountain
纵向
2
Cold treeless Arctic plain
3
Seasonal heavy rainfall
4
Chain or group of islands
7
Where river meets the sea
8
Dry land with little rainfall
10
Distance east or west of prime meridian