横向
1
Area where water covers the soil
5
Wearing away of land by water or wind
6
Steep rock face at edge of land
7
Height above sea level
纵向
2
Narrow sea inlet between cliffs
3
Cold treeless Arctic plain
4
Landform where river meets the sea
6
One of seven major landmasses
8
Region between the two tropic lines
9
Large slow-moving mass of ice
10
Large body of water partly enclosed by land