横向
1
Wearing away of land by water or wind
3
Long-term weather patterns of an area
7
Ocean between Americas and Europe/Africa
9
Line dividing two countries
10
Region between the two tropic lines
纵向
2
Narrow sea inlet between cliffs
3
Tool for finding directions
4
Seasonal heavy rainfall
5
Largest hot desert in the world
6
Goods sold to another country
8
Region surrounding the North Pole
11
City that is seat of government
12
Region near the equator