横向
1
Vast body of salt water
3
Visual representation of an area
4
Cold treeless Arctic plain
8
Half of the Earth
9
Land surrounded by water on three sides
11
Ocean between Americas and Europe/Africa
12
Region surrounding the North Pole
纵向
2
Physical features of land
5
Mountain that can erupt with lava
6
Dry land with little rainfall
7
Wearing away of land by water or wind
10
Steep rock face at edge of land
13
Large natural elevation of earth
14
Height above sea level