横向
1
Large natural stream of water
3
Visual representation of an area
5
Wearing away of land by water or wind
6
Largest river in South America
7
City that is seat of government
9
Mountain that can erupt with lava
10
Physical features of land
纵向
2
Ocean between Americas and Europe/Africa
4
Flat elevated area of land
5
Where river meets the sea
8
Large natural elevation of earth
11
Landform where river meets the sea