横向
1
Chain or group of islands
3
Cold treeless Arctic plain
6
Where river meets the sea
7
Visual representation of an area
9
Distance north or south of equator
10
Raised area of land, smaller than a mountain
纵向
2
Land surrounded by water on three sides
3
Physical features of land
4
Area where water covers the soil
5
Imaginary line around the middle of Earth
8
Region between the two tropic lines
11
Total number of people in an area
12
One of seven major landmasses