横向
1
Land surrounded by water on three sides
5
Steep rock face at edge of land
7
Where river meets the sea
9
Large slow-moving mass of ice
纵向
2
Imaginary line around the middle of Earth
3
Large body of water partly enclosed by land
4
Wearing away of land by water or wind
6
Largest river in South America
8
Largest hot desert in the world
10
Region surrounding the North Pole