横向
1
Distance east or west of prime meridian
5
One of seven major landmasses
6
Total number of people in an area
7
Largest hot desert in the world
8
Half of the Earth
9
Visual representation of an area
纵向
1
Distance north or south of equator
2
Physical features of land
3
Ridge of rock or coral near the surface
4
Dry land with little rainfall