横向
1
Area where water covers the soil
4
Region between the two tropic lines
5
Goods sold to another country
7
Total number of people in an area
9
Distance east or west of prime meridian
10
Mountain that can erupt with lava
纵向
2
Ocean between Americas and Europe/Africa
3
Low area between mountains
6
Land surrounded by water
8
Long-term weather patterns of an area
11
Seasonal heavy rainfall
12
Large body of water partly enclosed by land