横向
1
Land surrounded by water on three sides
3
Ocean between Americas and Europe/Africa
4
Flat elevated area of land
5
Low area between mountains
6
Largest hot desert in the world
纵向
2
City that is seat of government
3
Largest river in South America
4
Largest ocean on Earth
7
Where river meets the sea
8
Dry land with little rainfall
9
Seasonal heavy rainfall