横向
1
Region near the equator
5
Total number of people in an area
6
Goods brought in from another country
8
Height above sea level
9
Largest river in South America
10
Land surrounded by water on three sides
11
Where river meets the sea
纵向
2
Long-term weather patterns of an area
3
Line dividing two countries
4
Vast body of salt water
7
Dry land with little rainfall
12
Chain or group of islands
13
Narrow sea inlet between cliffs