横向
1
Dry land with little rainfall
5
Tool for finding directions
6
Goods sold to another country
9
Seasonal heavy rainfall
11
Landform where river meets the sea
纵向
2
Cold treeless Arctic plain
3
Region surrounding the North Pole
4
Large area covered with trees
7
Half of the Earth
8
Body of water surrounded by land
10
Land surrounded by water on three sides