横向
1
Largest river in South America
5
Distance east or west of prime meridian
7
Piece of land jutting into the sea
9
Vast body of salt water
10
Half of the Earth
纵向
2
Narrow sea inlet between cliffs
3
Distance north or south of equator
4
Imaginary line around the middle of Earth
6
Wearing away of land by water or wind
8
Visual representation of an area
11
Largest ocean on Earth
12
Largest hot desert in the world