横向
1
Ocean between Americas and Europe/Africa
4
Ridge of rock or coral near the surface
5
Distance north or south of equator
7
Imaginary line around the middle of Earth
8
Region surrounding the North Pole
纵向
1
Height above sea level
2
Distance east or west of prime meridian
3
Large slow-moving mass of ice
6
Largest river in South America
9
Large area covered with trees
10
Low area between mountains
11
Largest ocean on Earth
12
Large natural stream of water