横向
1
Line dividing two countries
3
Visual representation of an area
4
Flat elevated area of land
6
Physical features of land
9
Deep narrow valley with steep sides
10
Long-term weather patterns of an area
纵向
1
Low-lying land surrounded by higher ground
2
Distance north or south of equator
5
Ridge of rock or coral near the surface
7
Flat grassland in tropical regions
8
Area where water covers the soil