横向
1
Total number of people in an area
5
Landform where river meets the sea
7
Steep rock face at edge of land
9
Visual representation of an area
10
Area where water covers the soil
纵向
2
Mountain that can erupt with lava
3
Large natural elevation of earth
4
Goods brought in from another country
6
Vast body of salt water
8
Large natural stream of water