横向
1
Chain or group of islands
8
Large area covered with trees
9
Distance north or south of equator
10
Area where water covers the soil
13
Physical features of land
纵向
1
Largest river in South America
2
Steep rock face at edge of land
3
Line dividing two countries
4
Raised area of land, smaller than a mountain
5
Region near the equator
6
Largest hot desert in the world
7
Imaginary line around the middle of Earth
11
One of seven major landmasses
12
Large slow-moving mass of ice