横向
1
Distance north or south of equator
6
Large area covered with trees
8
Ridge of rock or coral near the surface
9
Large slow-moving mass of ice
11
Ocean between Americas and Europe/Africa
纵向
2
Land surrounded by water on three sides
3
Wearing away of land by water or wind
4
Distance east or west of prime meridian
5
Vast body of salt water
7
Goods sold to another country
10
Largest ocean on Earth
12
Large natural stream of water