横向
1
Distance north or south of equator
6
Region surrounding the North Pole
8
Raised area of land, smaller than a mountain
9
One of seven major landmasses
纵向
2
Where river meets the sea
3
Wearing away of land by water or wind
4
Imaginary line around the middle of Earth
5
Low area between mountains
7
Land surrounded by water
10
Physical features of land