横向
1
Visual representation of an area
3
Largest river in South America
4
Distance east or west of prime meridian
9
Largest ocean on Earth
10
Line dividing two countries
纵向
2
Physical features of land
5
Piece of land jutting into the sea
6
Tool for finding directions
7
Raised area of land, smaller than a mountain
8
Narrow sea inlet between cliffs