横向
1
Flat elevated area of land
5
Landform where river meets the sea
6
Body of water surrounded by land
7
Distance north or south of equator
8
Ridge of rock or coral near the surface
9
Dry land with little rainfall
纵向
2
Low-lying land surrounded by higher ground
3
Cold treeless Arctic plain
4
Half of the Earth
10
Flat grassland in tropical regions
11
Imaginary line around the middle of Earth
12
Largest ocean on Earth
13
Piece of land jutting into the sea