横向
1
Flat grassland in tropical regions
4
Ridge of rock or coral near the surface
5
Vast body of salt water
8
Ocean between Americas and Europe/Africa
9
Body of water surrounded by land
纵向
2
City that is seat of government
3
Physical features of land
6
Flat elevated area of land
7
Large slow-moving mass of ice
10
Mountain that can erupt with lava