横向
1
Ridge of rock or coral near the surface
3
Land surrounded by water on three sides
4
Raised area of land, smaller than a mountain
6
Ocean between Americas and Europe/Africa
8
Largest hot desert in the world
纵向
2
Height above sea level
5
Region near the equator
7
Flat grassland in tropical regions
9
Landform where river meets the sea
10
Flat elevated area of land
11
Mountain that can erupt with lava