横向
1
Largest ocean on Earth
5
Low area between mountains
6
Goods brought in from another country
7
Narrow sea inlet between cliffs
9
Piece of land jutting into the sea
10
Visual representation of an area
12
Seasonal heavy rainfall
13
Land surrounded by water
纵向
2
Where river meets the sea
3
Region between the two tropic lines
4
Deep narrow valley with steep sides
8
Total number of people in an area
11
Landform where river meets the sea