横向
1
Vast body of salt water
5
Distance east or west of prime meridian
6
Where river meets the sea
7
Visual representation of an area
9
Goods brought in from another country
纵向
2
Region near the equator
3
Area where water covers the soil
4
Largest river in South America
7
Seasonal heavy rainfall
8
Cold treeless Arctic plain
10
Physical features of land