横向
1
One of seven major landmasses
7
Distance north or south of equator
8
Deep narrow valley with steep sides
9
Mountain that can erupt with lava
10
Ridge of rock or coral near the surface
纵向
2
Region between the two tropic lines
3
Large natural elevation of earth
4
Region surrounding the North Pole
5
Physical features of land
6
Imaginary line around the middle of Earth