横向
1
Vast body of salt water
5
Goods brought in from another country
6
Landform where river meets the sea
7
Land surrounded by water
8
Largest ocean on Earth
10
Low area between mountains
纵向
2
City that is seat of government
3
Body of water surrounded by land
4
Wearing away of land by water or wind
9
Low-lying land surrounded by higher ground