横向
1
Goods sold to another country
2
Land surrounded by water
5
Tool for finding directions
6
Height above sea level
7
Distance east or west of prime meridian
9
Largest river in South America
10
Region surrounding the North Pole
纵向
1
Where river meets the sea
3
Large slow-moving mass of ice
4
Low-lying land surrounded by higher ground
8
Imaginary line around the middle of Earth
11
Large natural elevation of earth