横向
1
Where river meets the sea
4
Narrow sea inlet between cliffs
6
Dry land with little rainfall
7
One of seven major landmasses
11
Region near the equator
13
Total number of people in an area
纵向
2
Largest hot desert in the world
3
Vast body of salt water
5
Goods sold to another country
8
Long-term weather patterns of an area
9
Large slow-moving mass of ice
10
Region between the two tropic lines
12
Deep narrow valley with steep sides