横向
1
Narrow sea inlet between cliffs
4
Large area covered with trees
5
Region near the equator
6
Largest river in South America
9
Goods brought in from another country
10
Total number of people in an area
纵向
2
Ridge of rock or coral near the surface
3
Line dividing two countries
6
Ocean between Americas and Europe/Africa
7
Tool for finding directions
8
Goods sold to another country