横向
1
Large slow-moving mass of ice
5
Largest ocean on Earth
6
Narrow sea inlet between cliffs
8
Low area between mountains
10
Deep narrow valley with steep sides
11
Large area covered with trees
14
Distance north or south of equator
纵向
2
Area where water covers the soil
3
Ocean between Americas and Europe/Africa
4
Body of water surrounded by land
7
Region near the equator
9
Vast body of salt water
12
Large natural stream of water
13
Wearing away of land by water or wind
15
Seasonal heavy rainfall