横向
1
Largest hot desert in the world
2
Large area covered with trees
4
Region near the equator
7
Dry land with little rainfall
纵向
2
Narrow sea inlet between cliffs
3
Where river meets the sea
5
Wearing away of land by water or wind
6
Ocean between Americas and Europe/Africa
8
Large natural stream of water
9
Ridge of rock or coral near the surface