横向
1
Large natural elevation of earth
4
Dry land with little rainfall
5
Large natural stream of water
6
Largest hot desert in the world
7
Half of the Earth
8
Body of water surrounded by land
13
Low-lying land surrounded by higher ground
纵向
1
Visual representation of an area
2
Physical features of land
3
Raised area of land, smaller than a mountain
9
Cold treeless Arctic plain
10
Piece of land jutting into the sea
11
Region surrounding the North Pole
12
Flat elevated area of land
14
Largest river in South America