横向
1
Region between the two tropic lines
3
Distance north or south of equator
5
Deep narrow valley with steep sides
6
Land surrounded by water on three sides
纵向
1
Physical features of land
2
Large slow-moving mass of ice
3
Distance east or west of prime meridian
4
Flat grassland in tropical regions
7
Imaginary line around the middle of Earth
8
One of seven major landmasses
9
Flat elevated area of land