横向
1
Large area covered with trees
5
Visual representation of an area
6
Region surrounding the North Pole
8
Long-term weather patterns of an area
9
Largest river in South America
10
Vast body of salt water
纵向
2
Half of the Earth
3
Large natural elevation of earth
4
Steep rock face at edge of land
7
Where river meets the sea
11
Chain or group of islands
12
Area where water covers the soil