横向
1
Goods brought in from another country
4
City that is seat of government
5
Largest river in South America
6
Largest ocean on Earth
7
Ridge of rock or coral near the surface
8
Where river meets the sea
纵向
2
Steep rock face at edge of land
3
Wearing away of land by water or wind
4
One of seven major landmasses
9
Landform where river meets the sea