横向
1
Visual representation of an area
3
Wearing away of land by water or wind
5
Raised area of land, smaller than a mountain
6
Low area between mountains
7
Distance east or west of prime meridian
10
Largest ocean on Earth
纵向
2
Land surrounded by water on three sides
4
Total number of people in an area
8
Land surrounded by water
9
Seasonal heavy rainfall