横向
1
Half of the Earth
4
Flat grassland in tropical regions
7
Narrow sea inlet between cliffs
8
Vast body of salt water
9
Distance east or west of prime meridian
10
Dry land with little rainfall
11
City that is seat of government
纵向
2
Long-term weather patterns of an area
3
Flat elevated area of land
5
Wearing away of land by water or wind
6
Line dividing two countries
12
Large natural stream of water
13
Region surrounding the North Pole