横向
1
Mountain that can erupt with lava
4
Large area covered with trees
5
Total number of people in an area
7
Large natural stream of water
8
Largest hot desert in the world
9
Dry land with little rainfall
纵向
2
Tool for finding directions
3
Landform where river meets the sea
4
Narrow sea inlet between cliffs
6
Goods brought in from another country
10
Ocean between Americas and Europe/Africa