横向
1
Long-term weather patterns of an area
4
Deep narrow valley with steep sides
6
Mountain that can erupt with lava
7
Ridge of rock or coral near the surface
9
Area where water covers the soil
10
Large body of water partly enclosed by land
纵向
2
Raised area of land, smaller than a mountain
3
Total number of people in an area
5
Imaginary line around the middle of Earth
8
Flat grassland in tropical regions