横向
1
Low-lying land surrounded by higher ground
4
Height above sea level
5
Where river meets the sea
7
Physical features of land
10
Large natural elevation of earth
纵向
2
Mountain that can erupt with lava
3
Long-term weather patterns of an area
6
Region near the equator
8
Narrow sea inlet between cliffs
9
Dry land with little rainfall
11
Cold treeless Arctic plain
12
Landform where river meets the sea