横向
1
Region surrounding the North Pole
4
Line dividing two countries
7
Raised area of land, smaller than a mountain
8
Largest river in South America
9
Large natural elevation of earth
11
Piece of land jutting into the sea
12
Low area between mountains
纵向
2
Region near the equator
3
Goods brought in from another country
5
Land surrounded by water
6
Area where water covers the soil
10
City that is seat of government