横向
1
Area where water covers the soil
4
Piece of land jutting into the sea
8
Land surrounded by water
纵向
2
Wearing away of land by water or wind
3
Region surrounding the North Pole
5
Low-lying land surrounded by higher ground
6
Ridge of rock or coral near the surface
7
Raised area of land, smaller than a mountain
9
One of seven major landmasses