横向
1
Ocean between Americas and Europe/Africa
4
Region near the equator
5
Large slow-moving mass of ice
7
Largest ocean on Earth
11
Flat elevated area of land
12
Largest hot desert in the world
13
Deep narrow valley with steep sides
纵向
2
Goods sold to another country
3
Steep rock face at edge of land
4
Region between the two tropic lines
6
Visual representation of an area
8
Goods brought in from another country
9
Cold treeless Arctic plain
10
Landform where river meets the sea