横向
1
Low area between mountains
4
Narrow sea inlet between cliffs
5
Region between the two tropic lines
7
Largest river in South America
9
Largest hot desert in the world
10
Large area covered with trees
11
Body of water surrounded by land
13
Steep rock face at edge of land
纵向
2
Half of the Earth
3
Large natural stream of water
6
Seasonal heavy rainfall
8
Land surrounded by water on three sides
12
Distance east or west of prime meridian
14
Region surrounding the North Pole