横向
1
Half of the Earth
4
Seasonal heavy rainfall
10
Region surrounding the North Pole
11
Vast body of salt water
纵向
2
Land surrounded by water
3
Goods brought in from another country
5
Low area between mountains
6
Chain or group of islands
7
Distance east or west of prime meridian
8
Deep narrow valley with steep sides
9
Flat grassland in tropical regions
12
Region near the equator