横向
1
Largest ocean on Earth
5
One of seven major landmasses
8
Large area covered with trees
9
Landform where river meets the sea
11
Region surrounding the North Pole
12
Visual representation of an area
纵向
2
Piece of land jutting into the sea
3
Half of the Earth
4
Distance north or south of equator
6
Vast body of salt water
7
Land surrounded by water
10
Ridge of rock or coral near the surface