横向
1
Large slow-moving mass of ice
4
Seasonal heavy rainfall
5
Large area covered with trees
8
Ridge of rock or coral near the surface
9
Mountain that can erupt with lava
10
Low-lying land surrounded by higher ground
纵向
2
Long-term weather patterns of an area
3
Deep narrow valley with steep sides
6
Steep rock face at edge of land
7
Area where water covers the soil
