横向
1
Ocean between Americas and Europe/Africa
5
Vast body of salt water
6
Large area covered with trees
7
City that is seat of government
9
One of seven major landmasses
10
Goods sold to another country
纵向
2
Flat grassland in tropical regions
3
Largest hot desert in the world
4
Wearing away of land by water or wind
8
Long-term weather patterns of an area