横向
1
Vast body of salt water
2
Large body of water partly enclosed by land
5
Large natural stream of water
6
City that is seat of government
7
One of seven major landmasses
8
Region between the two tropic lines
9
Largest river in South America
纵向
2
Large slow-moving mass of ice
3
Largest hot desert in the world
4
Flat elevated area of land
10
Area where water covers the soil
11
Large natural elevation of earth
12
Wearing away of land by water or wind
13
Tool for finding directions