横向
1
Low area between mountains
4
Long-term weather patterns of an area
5
Visual representation of an area
7
Region surrounding the North Pole
10
Body of water surrounded by land
11
Ocean between Americas and Europe/Africa
纵向
2
Vast body of salt water
3
Half of the Earth
6
Flat grassland in tropical regions
8
Total number of people in an area
9
Region near the equator
12
Mountain that can erupt with lava