横向
1
Large area covered with trees
4
Low area between mountains
6
Flat elevated area of land
7
Land surrounded by water on three sides
8
Largest hot desert in the world
9
Dry land with little rainfall
10
Land surrounded by water
11
Large natural stream of water
纵向
2
Distance north or south of equator
3
Physical features of land
5
Vast body of salt water