横向
1
Low area between mountains
4
Land surrounded by water on three sides
5
Total number of people in an area
6
Dry land with little rainfall
9
Cold treeless Arctic plain
纵向
2
Chain or group of islands
3
Distance north or south of equator
7
Tool for finding directions
8
Landform where river meets the sea
10
Large area covered with trees
11
Distance east or west of prime meridian
12
City that is seat of government
13
Region between the two tropic lines
14
Flat elevated area of land