横向
1
Distance north or south of equator
6
Region between the two tropic lines
7
Wearing away of land by water or wind
8
Raised area of land, smaller than a mountain
纵向
2
Flat grassland in tropical regions
3
Large slow-moving mass of ice
4
Large natural elevation of earth
5
Landform where river meets the sea
9
Region surrounding the North Pole
10
Goods sold to another country