横向
1
Raised area of land, smaller than a mountain
4
Dry land with little rainfall
5
Height above sea level
6
Vast body of salt water
7
Low-lying land surrounded by higher ground
12
Line dividing two countries
纵向
2
Physical features of land
3
Mountain that can erupt with lava
8
Tool for finding directions
9
Largest river in South America
10
Ridge of rock or coral near the surface
11
Land surrounded by water
13
Distance north or south of equator
14
Imaginary line around the middle of Earth