横向
1
Body of water surrounded by land
3
Dry land with little rainfall
5
One of seven major landmasses
6
Cold treeless Arctic plain
7
Half of the Earth
纵向
2
Wearing away of land by water or wind
4
Largest hot desert in the world
8
Long-term weather patterns of an area
9
Distance north or south of equator
10
Ocean between Americas and Europe/Africa