横向
1
Flat grassland in tropical regions
4
Piece of land jutting into the sea
5
Goods brought in from another country
6
Area where water covers the soil
10
Ocean between Americas and Europe/Africa
11
Land surrounded by water
纵向
2
Wearing away of land by water or wind
3
Largest river in South America
4
City that is seat of government
7
Imaginary line around the middle of Earth
8
Ridge of rock or coral near the surface
9
Vast body of salt water