横向
1
Piece of land jutting into the sea
3
Largest river in South America
4
Tool for finding directions
5
Wearing away of land by water or wind
8
Land surrounded by water
10
Large area covered with trees
纵向
2
Where river meets the sea
3
Chain or group of islands
4
Long-term weather patterns of an area
6
Physical features of land
7
Area where water covers the soil
9
Cold treeless Arctic plain
11
Raised area of land, smaller than a mountain
12
Deep narrow valley with steep sides