横向
1
Ridge of rock or coral near the surface
3
Region surrounding the North Pole
6
Landform where river meets the sea
7
City that is seat of government
8
Chain or group of islands
10
Line dividing two countries
12
Land surrounded by water
纵向
2
Where river meets the sea
4
Visual representation of an area
5
Half of the Earth
9
Large natural elevation of earth
11
Large body of water partly enclosed by land