横向
1
Ocean between Americas and Europe/Africa
3
Line dividing two countries
8
Raised area of land, smaller than a mountain
9
Largest river in South America
10
Region near the equator
纵向
2
Large natural elevation of earth
4
Land surrounded by water on three sides
5
Long-term weather patterns of an area
6
Mountain that can erupt with lava
7
Distance north or south of equator