横向
1
Deep narrow valley with steep sides
5
Land surrounded by water
6
Chain or group of islands
9
Ocean between Americas and Europe/Africa
纵向
2
Large slow-moving mass of ice
3
Where river meets the sea
4
Largest river in South America
7
Long-term weather patterns of an area
8
Large natural elevation of earth
10
Body of water surrounded by land
11
Large area covered with trees