横向
1
Narrow sea inlet between cliffs
4
Long-term weather patterns of an area
6
Large area covered with trees
9
Largest ocean on Earth
10
Physical features of land
11
Region surrounding the North Pole
12
Wearing away of land by water or wind
13
Vast body of salt water
纵向
2
Ridge of rock or coral near the surface
3
Imaginary line around the middle of Earth
5
Seasonal heavy rainfall
7
Area where water covers the soil
8
Dry land with little rainfall
9
Flat elevated area of land
14
Large natural stream of water