横向
1
Flat grassland in tropical regions
5
Goods brought in from another country
7
Land surrounded by water
8
Vast body of salt water
10
Land surrounded by water on three sides
纵向
2
Distance north or south of equator
3
Large slow-moving mass of ice
4
One of seven major landmasses
6
Region surrounding the North Pole
9
Ocean between Americas and Europe/Africa