横向
1
Large body of water partly enclosed by land
2
Total number of people in an area
3
Largest hot desert in the world
4
Area where water covers the soil
7
Steep rock face at edge of land
9
Region near the equator
纵向
2
Flat elevated area of land
5
Line dividing two countries
6
Raised area of land, smaller than a mountain
8
Narrow sea inlet between cliffs