横向
1
Deep narrow valley with steep sides
3
City that is seat of government
5
Body of water surrounded by land
6
Largest river in South America
8
Region surrounding the North Pole
10
Physical features of land
12
Steep rock face at edge of land
纵向
2
Largest hot desert in the world
4
Large natural elevation of earth
7
Imaginary line around the middle of Earth
9
Goods brought in from another country
11
Largest ocean on Earth