横向
1
Region between the two tropic lines
4
Large area covered with trees
7
Flat elevated area of land
8
Largest ocean on Earth
10
Deep narrow valley with steep sides
11
Goods sold to another country
纵向
1
Region near the equator
2
Where river meets the sea
3
Tool for finding directions
5
Largest hot desert in the world
6
Region surrounding the North Pole
9
Dry land with little rainfall