横向
1
Large natural elevation of earth
4
Raised area of land, smaller than a mountain
7
Physical features of land
8
Goods sold to another country
9
Low-lying land surrounded by higher ground
10
Large area covered with trees
11
Chain or group of islands
12
Area where water covers the soil
14
Mountain that can erupt with lava
纵向
2
Tool for finding directions
3
Largest ocean on Earth
5
Seasonal heavy rainfall
6
Total number of people in an area
13
Largest river in South America