横向
1
Distance north or south of equator
4
Low-lying land surrounded by higher ground
7
Region surrounding the North Pole
8
Physical features of land
9
City that is seat of government
11
Goods sold to another country
纵向
2
Large natural stream of water
3
Height above sea level
5
Visual representation of an area
6
Flat elevated area of land
10
Body of water surrounded by land