横向
1
One of seven major landmasses
5
Visual representation of an area
6
Ridge of rock or coral near the surface
7
Land surrounded by water
8
Physical features of land
10
Imaginary line around the middle of Earth
11
Deep narrow valley with steep sides
纵向
1
Tool for finding directions
2
Area where water covers the soil
3
Total number of people in an area
4
Half of the Earth
9
Large natural elevation of earth