横向
1
Raised area of land, smaller than a mountain
3
Largest river in South America
4
Dry land with little rainfall
7
Area where water covers the soil
8
Body of water surrounded by land
9
Land surrounded by water on three sides
10
Tool for finding directions
纵向
2
Distance north or south of equator
5
Large natural elevation of earth
6
Line dividing two countries
11
Large area covered with trees
12
Landform where river meets the sea
13
Region between the two tropic lines