横向
1
Land surrounded by water on three sides
5
Flat grassland in tropical regions
6
Vast body of salt water
7
Dry land with little rainfall
8
Region surrounding the North Pole
10
Piece of land jutting into the sea
12
Line dividing two countries
纵向
2
Cold treeless Arctic plain
3
Goods sold to another country
4
Land surrounded by water
5
Largest hot desert in the world
9
Region near the equator
11
Narrow sea inlet between cliffs