横向
1
Large natural stream of water
4
Large slow-moving mass of ice
5
Largest river in South America
6
Region near the equator
7
Piece of land jutting into the sea
8
Wearing away of land by water or wind
纵向
2
Where river meets the sea
3
Area where water covers the soil
7
Tool for finding directions
9
Raised area of land, smaller than a mountain
10
Region surrounding the North Pole