横向
1
Height above sea level
6
Largest ocean on Earth
7
Region between the two tropic lines
8
Ocean between Americas and Europe/Africa
10
Land surrounded by water
纵向
2
One of seven major landmasses
3
Distance east or west of prime meridian
4
Largest hot desert in the world
5
Large natural stream of water
9
Largest river in South America
11
Area where water covers the soil