横向
1
Region between the two tropic lines
4
Total number of people in an area
5
Largest hot desert in the world
6
Flat elevated area of land
7
Landform where river meets the sea
12
Chain or group of islands
纵向
2
Land surrounded by water on three sides
3
Narrow sea inlet between cliffs
8
Region surrounding the North Pole
9
Mountain that can erupt with lava
10
Deep narrow valley with steep sides
11
City that is seat of government