横向
1
Steep rock face at edge of land
2
Largest river in South America
4
Height above sea level
5
Dry land with little rainfall
6
Goods sold to another country
9
Area where water covers the soil
11
Region near the equator
纵向
1
One of seven major landmasses
3
Raised area of land, smaller than a mountain
7
Landform where river meets the sea
8
Ridge of rock or coral near the surface
10
Where river meets the sea
12
Visual representation of an area
13
Largest ocean on Earth
14
Vast body of salt water