横向
1
Total number of people in an area
6
Region surrounding the North Pole
8
Large body of water partly enclosed by land
9
Visual representation of an area
纵向
2
Narrow sea inlet between cliffs
3
Landform where river meets the sea
4
Deep narrow valley with steep sides
5
Imaginary line around the middle of Earth
7
Largest ocean on Earth
10
Ocean between Americas and Europe/Africa