横向
1
Height above sea level
4
Flat grassland in tropical regions
6
Largest river in South America
9
Region between the two tropic lines
10
Dry land with little rainfall
纵向
2
Large natural elevation of earth
3
Goods brought in from another country
5
Distance north or south of equator
7
Piece of land jutting into the sea
8
City that is seat of government
11
Large area covered with trees
12
Region surrounding the North Pole
13
Where river meets the sea
14
Goods sold to another country