横向
1
Landform where river meets the sea
4
Ridge of rock or coral near the surface
5
Where river meets the sea
7
Height above sea level
8
Largest hot desert in the world
纵向
2
Body of water surrounded by land
3
One of seven major landmasses
6
Large natural stream of water
9
Wearing away of land by water or wind
10
Large natural elevation of earth