横向
1
Largest river in South America
3
Steep rock face at edge of land
5
Goods sold to another country
6
Largest ocean on Earth
7
Distance north or south of equator
9
Imaginary line around the middle of Earth
纵向
2
Distance east or west of prime meridian
4
Large slow-moving mass of ice
8
Ocean between Americas and Europe/Africa
10
Ridge of rock or coral near the surface
11
Height above sea level
