横向
1
Large natural stream of water
2
Chain or group of islands
4
Line dividing two countries
6
Tool for finding directions
8
Cold treeless Arctic plain
12
Imaginary line around the middle of Earth
13
City that is seat of government
纵向
2
Height above sea level
3
Region surrounding the North Pole
4
Low-lying land surrounded by higher ground
5
Goods sold to another country
7
Visual representation of an area
9
Wearing away of land by water or wind
10
Dry land with little rainfall
11
Region between the two tropic lines