横向
1
Largest hot desert in the world
6
Raised area of land, smaller than a mountain
7
Largest ocean on Earth
8
Body of water surrounded by land
9
Deep narrow valley with steep sides
10
Visual representation of an area
11
Imaginary line around the middle of Earth
12
Where river meets the sea
纵向
2
Ocean between Americas and Europe/Africa
3
Region between the two tropic lines
4
Height above sea level
5
Landform where river meets the sea