横向
1
Large body of water partly enclosed by land
4
Goods sold to another country
7
Total number of people in an area
9
Area where water covers the soil
11
Steep rock face at edge of land
12
Visual representation of an area
纵向
2
Cold treeless Arctic plain
3
Ridge of rock or coral near the surface
5
Largest ocean on Earth
6
Distance north or south of equator
8
Seasonal heavy rainfall
10
Narrow sea inlet between cliffs
13
Largest hot desert in the world