横向
1
Seasonal heavy rainfall
3
Piece of land jutting into the sea
4
Largest ocean on Earth
8
Cold treeless Arctic plain
9
Long-term weather patterns of an area
10
Tool for finding directions
12
Wearing away of land by water or wind
纵向
2
Land surrounded by water on three sides
5
Ridge of rock or coral near the surface
6
Imaginary line around the middle of Earth
7
Region surrounding the North Pole
11
Low area between mountains
13
Raised area of land, smaller than a mountain