横向
1
Line dividing two countries
5
Landform where river meets the sea
6
Large natural elevation of earth
7
City that is seat of government
纵向
2
Wearing away of land by water or wind
3
Region surrounding the North Pole
4
Dry land with little rainfall
8
Goods sold to another country
9
Where river meets the sea
10
Land surrounded by water on three sides
11
Piece of land jutting into the sea
12
Body of water surrounded by land