横向
1
Imaginary line around the middle of Earth
3
Steep rock face at edge of land
6
Height above sea level
8
Large area covered with trees
9
Low-lying land surrounded by higher ground
12
Landform where river meets the sea
14
Vast body of salt water
纵向
2
Flat elevated area of land
4
Large body of water partly enclosed by land
5
Mountain that can erupt with lava
7
Land surrounded by water
10
Long-term weather patterns of an area
11
Ridge of rock or coral near the surface
13
Large natural elevation of earth