横向
1
Ridge of rock or coral near the surface
4
Steep rock face at edge of land
5
Half of the Earth
8
Height above sea level
10
Piece of land jutting into the sea
纵向
1
Large natural stream of water
2
Distance east or west of prime meridian
3
Largest ocean on Earth
6
Body of water surrounded by land
7
Large area covered with trees
9
Low area between mountains
11
Tool for finding directions