横向
1
Flat elevated area of land
4
Flat grassland in tropical regions
6
Distance north or south of equator
7
Large slow-moving mass of ice
8
Land surrounded by water on three sides
纵向
2
Long-term weather patterns of an area
3
Low-lying land surrounded by higher ground
5
Goods sold to another country
9
Largest river in South America
10
Region near the equator
11
Visual representation of an area
12
Tool for finding directions
13
Cold treeless Arctic plain
14
Mountain that can erupt with lava
15
Physical features of land