横向
1
Region near the equator
4
One of seven major landmasses
5
Total number of people in an area
6
Largest hot desert in the world
9
Ridge of rock or coral near the surface
纵向
1
Cold treeless Arctic plain
2
Visual representation of an area
3
Deep narrow valley with steep sides
7
City that is seat of government
8
Piece of land jutting into the sea