横向
1
Vast body of salt water
3
Flat elevated area of land
6
Landform where river meets the sea
8
Ocean between Americas and Europe/Africa
9
Largest ocean on Earth
10
City that is seat of government
纵向
2
Distance north or south of equator
4
Chain or group of islands
5
Mountain that can erupt with lava
7
Flat grassland in tropical regions