横向
1
Largest hot desert in the world
4
Large natural elevation of earth
5
Narrow sea inlet between cliffs
6
Large slow-moving mass of ice
10
Goods sold to another country
12
Line dividing two countries
纵向
2
Ridge of rock or coral near the surface
3
Distance north or south of equator
7
Goods brought in from another country
8
Dry land with little rainfall
9
Landform where river meets the sea
11
Tool for finding directions