横向
1
Region surrounding the North Pole
5
Visual representation of an area
6
Distance east or west of prime meridian
7
Physical features of land
8
Largest river in South America
9
Goods sold to another country
12
Ocean between Americas and Europe/Africa
纵向
2
Deep narrow valley with steep sides
3
Chain or group of islands
4
Steep rock face at edge of land
10
Body of water surrounded by land
11
Low area between mountains
13
Goods brought in from another country