横向
1
City that is seat of government
6
Physical features of land
7
Wearing away of land by water or wind
8
Flat grassland in tropical regions
10
Large body of water partly enclosed by land
11
Vast body of salt water
纵向
2
Largest ocean on Earth
3
Dry land with little rainfall
4
Body of water surrounded by land
5
Region between the two tropic lines
9
Large natural elevation of earth