横向
1
Imaginary line around the middle of Earth
3
Steep rock face at edge of land
5
Total number of people in an area
8
Large natural stream of water
9
City that is seat of government
纵向
2
Dry land with little rainfall
3
Tool for finding directions
4
Line dividing two countries
6
Vast body of salt water
7
Region surrounding the North Pole
