横向
1
Ridge of rock or coral near the surface
3
Tool for finding directions
4
Distance east or west of prime meridian
7
Region between the two tropic lines
8
Large natural elevation of earth
纵向
2
Dry land with little rainfall
3
Deep narrow valley with steep sides
5
Piece of land jutting into the sea
6
Low area between mountains
9
Region surrounding the North Pole