横向
1
Physical features of land
6
Half of the Earth
10
Narrow sea inlet between cliffs
11
Ridge of rock or coral near the surface
纵向
2
Seasonal heavy rainfall
3
Goods sold to another country
4
Cold treeless Arctic plain
5
Region surrounding the North Pole
7
Raised area of land, smaller than a mountain
8
Low-lying land surrounded by higher ground
9
Area where water covers the soil