横向
1
Area where water covers the soil
5
Distance north or south of equator
7
Mountain that can erupt with lava
11
Large area covered with trees
纵向
2
Land surrounded by water
3
Line dividing two countries
4
Ocean between Americas and Europe/Africa
6
Ridge of rock or coral near the surface
8
Land surrounded by water on three sides
9
Height above sea level
10
Physical features of land