横向
1
Steep rock face at edge of land
3
Total number of people in an area
5
Large slow-moving mass of ice
8
Area where water covers the soil
9
Height above sea level
10
Large natural stream of water
纵向
2
Landform where river meets the sea
4
One of seven major landmasses
6
Region near the equator
7
Raised area of land, smaller than a mountain