横向
1
Land surrounded by water on three sides
3
Goods sold to another country
5
Wearing away of land by water or wind
7
Low-lying land surrounded by higher ground
8
Distance north or south of equator
9
Region near the equator
纵向
2
Line dividing two countries
4
Largest hot desert in the world
5
Imaginary line around the middle of Earth
6
Large slow-moving mass of ice