横向
1
Chain or group of islands
9
Deep narrow valley with steep sides
10
Physical features of land
纵向
2
Area where water covers the soil
3
Large natural stream of water
4
Mountain that can erupt with lava
5
Narrow sea inlet between cliffs
6
Where river meets the sea
7
Largest river in South America
8
City that is seat of government
11
Flat elevated area of land
12
Goods brought in from another country