横向
1
Distance east or west of prime meridian
5
Body of water surrounded by land
6
Line dividing two countries
8
Flat grassland in tropical regions
9
Low-lying land surrounded by higher ground
纵向
2
Physical features of land
3
Long-term weather patterns of an area
4
Narrow sea inlet between cliffs
7
Wearing away of land by water or wind
10
City that is seat of government