横向
1
Raised area of land, smaller than a mountain
4
Region surrounding the North Pole
5
One of seven major landmasses
8
Body of water surrounded by land
10
Imaginary line around the middle of Earth
12
Narrow sea inlet between cliffs
13
Area where water covers the soil
纵向
2
Largest hot desert in the world
3
Mountain that can erupt with lava
6
Dry land with little rainfall
7
Physical features of land
9
Region near the equator
11
Where river meets the sea