横向
1
Ridge of rock or coral near the surface
4
Steep rock face at edge of land
5
Chain or group of islands
8
Land surrounded by water
12
Landform where river meets the sea
纵向
2
Narrow sea inlet between cliffs
3
Largest ocean on Earth
6
Line dividing two countries
7
Low-lying land surrounded by higher ground
9
Vast body of salt water
10
Region between the two tropic lines
11
Imaginary line around the middle of Earth
13
Where river meets the sea
14
Area where water covers the soil