横向
1
Total number of people in an area
7
Large slow-moving mass of ice
9
Largest river in South America
10
Region near the equator
11
Visual representation of an area
14
Goods sold to another country
纵向
2
Region surrounding the North Pole
3
Tool for finding directions
4
Area where water covers the soil
5
Raised area of land, smaller than a mountain
6
Ocean between Americas and Europe/Africa
8
Mountain that can erupt with lava
12
Largest ocean on Earth
13
Steep rock face at edge of land