横向
1
Total number of people in an area
5
Piece of land jutting into the sea
6
Goods sold to another country
8
Largest river in South America
9
Landform where river meets the sea
10
Land surrounded by water on three sides
纵向
2
Land surrounded by water
3
Low-lying land surrounded by higher ground
4
Seasonal heavy rainfall
7
Region near the equator
8
Height above sea level