横向
1
Large natural elevation of earth
5
Line dividing two countries
6
Large slow-moving mass of ice
7
Goods sold to another country
9
Low area between mountains
10
Piece of land jutting into the sea
11
Visual representation of an area
纵向
2
Flat grassland in tropical regions
3
Half of the Earth
4
Area where water covers the soil
8
Wearing away of land by water or wind