横向
1
Ocean between Americas and Europe/Africa
6
Flat grassland in tropical regions
8
Raised area of land, smaller than a mountain
9
City that is seat of government
10
Vast body of salt water
纵向
2
Large natural elevation of earth
3
Dry land with little rainfall
4
Land surrounded by water on three sides
5
Largest ocean on Earth
7
Body of water surrounded by land