横向
1
Region between the two tropic lines
4
Deep narrow valley with steep sides
6
Distance east or west of prime meridian
8
Large slow-moving mass of ice
10
Height above sea level
纵向
2
Largest river in South America
3
Land surrounded by water
5
Region surrounding the North Pole
7
Goods brought in from another country
9
Ridge of rock or coral near the surface