横向
1
Distance east or west of prime meridian
5
Raised area of land, smaller than a mountain
6
Goods brought in from another country
8
Imaginary line around the middle of Earth
9
Large area covered with trees
11
Largest hot desert in the world
纵向
2
Largest ocean on Earth
3
Total number of people in an area
4
Wearing away of land by water or wind
7
Body of water surrounded by land
10
Large natural stream of water