横向
1
City that is seat of government
6
Low-lying land surrounded by higher ground
7
Total number of people in an area
8
Large natural stream of water
9
Deep narrow valley with steep sides
纵向
2
Height above sea level
3
Ocean between Americas and Europe/Africa
4
Area where water covers the soil
5
Large body of water partly enclosed by land
10
Vast body of salt water
11
Piece of land jutting into the sea