横向
1
Physical features of land
5
Region between the two tropic lines
6
Large slow-moving mass of ice
9
Mountain that can erupt with lava
纵向
1
Cold treeless Arctic plain
2
Largest hot desert in the world
3
Seasonal heavy rainfall
4
Total number of people in an area
7
Piece of land jutting into the sea
8
Large natural stream of water