横向
1
Large area covered with trees
3
Large slow-moving mass of ice
6
Goods sold to another country
9
Region near the equator
10
Physical features of land
11
Flat grassland in tropical regions
纵向
2
Distance north or south of equator
4
Cold treeless Arctic plain
5
Ridge of rock or coral near the surface
7
Mountain that can erupt with lava
8
Land surrounded by water on three sides