横向
1
Large natural elevation of earth
5
Largest hot desert in the world
6
Where river meets the sea
7
Height above sea level
8
Ridge of rock or coral near the surface
纵向
2
Tool for finding directions
3
Large area covered with trees
4
Large slow-moving mass of ice
6
Imaginary line around the middle of Earth
9
Goods sold to another country
10
Total number of people in an area
11
Dry land with little rainfall