横向
1
Where river meets the sea
4
Distance east or west of prime meridian
6
Largest river in South America
7
Region near the equator
13
Deep narrow valley with steep sides
14
Body of water surrounded by land
纵向
2
Area where water covers the soil
3
City that is seat of government
5
Imaginary line around the middle of Earth
8
Land surrounded by water
9
Total number of people in an area
10
Narrow sea inlet between cliffs
11
Ocean between Americas and Europe/Africa
12
Flat grassland in tropical regions