横向
1
Steep rock face at edge of land
3
Tool for finding directions
4
Height above sea level
7
Ocean between Americas and Europe/Africa
11
Mountain that can erupt with lava
12
One of seven major landmasses
13
Ridge of rock or coral near the surface
纵向
2
Largest ocean on Earth
5
Deep narrow valley with steep sides
6
Visual representation of an area
8
Region between the two tropic lines
9
Physical features of land
10
Flat elevated area of land