横向
1
Dry land with little rainfall
3
Region surrounding the North Pole
5
Height above sea level
6
Deep narrow valley with steep sides
9
Distance north or south of equator
纵向
2
Line dividing two countries
3
Ocean between Americas and Europe/Africa
4
Seasonal heavy rainfall
7
Large body of water partly enclosed by land
8
Flat elevated area of land
10
Large area covered with trees