横向
1
Narrow sea inlet between cliffs
4
Raised area of land, smaller than a mountain
5
Largest river in South America
7
Largest hot desert in the world
9
Steep rock face at edge of land
纵向
2
Landform where river meets the sea
3
Ridge of rock or coral near the surface
6
Ocean between Americas and Europe/Africa
8
Large natural stream of water