横向
1
City that is seat of government
2
Wearing away of land by water or wind
4
Large body of water partly enclosed by land
5
Dry land with little rainfall
7
Flat grassland in tropical regions
8
Seasonal heavy rainfall
9
One of seven major landmasses
纵向
2
Goods sold to another country
3
Land surrounded by water on three sides
6
Ocean between Americas and Europe/Africa