横向
1
Mountain that can erupt with lava
5
Goods sold to another country
6
Distance east or west of prime meridian
7
Cold treeless Arctic plain
8
Body of water surrounded by land
9
Largest hot desert in the world
纵向
2
Seasonal heavy rainfall
3
Goods brought in from another country
4
Visual representation of an area
5
Imaginary line around the middle of Earth
10
Largest river in South America