横向
1
Height above sea level
6
Low area between mountains
7
Region between the two tropic lines
8
Physical features of land
纵向
2
Landform where river meets the sea
3
Steep rock face at edge of land
4
Land surrounded by water on three sides
5
Goods sold to another country
9
City that is seat of government
10
Region surrounding the North Pole
11
Flat grassland in tropical regions