横向
1
Largest ocean on Earth
5
Deep narrow valley with steep sides
6
Goods brought in from another country
7
Landform where river meets the sea
8
Land surrounded by water
9
Physical features of land
11
Vast body of salt water
纵向
2
Largest river in South America
3
Ocean between Americas and Europe/Africa
4
Large natural elevation of earth
10
Large natural stream of water