横向
1
Seasonal heavy rainfall
3
Long-term weather patterns of an area
6
Raised area of land, smaller than a mountain
8
Mountain that can erupt with lava
纵向
2
Wearing away of land by water or wind
4
Deep narrow valley with steep sides
5
Area where water covers the soil
7
Region near the equator
7
Region between the two tropic lines
9
Chain or group of islands
10
Goods sold to another country