横向
1
Total number of people in an area
6
Large natural elevation of earth
7
Distance north or south of equator
8
Flat elevated area of land
9
Dry land with little rainfall
10
Region surrounding the North Pole
纵向
2
Largest hot desert in the world
3
Large body of water partly enclosed by land
4
One of seven major landmasses
5
Tool for finding directions
11
Goods brought in from another country