横向
1
Raised area of land, smaller than a mountain
3
Line dividing two countries
4
Largest ocean on Earth
6
Total number of people in an area
7
Large slow-moving mass of ice
8
Goods brought in from another country
纵向
2
Region near the equator
4
Flat elevated area of land
5
Long-term weather patterns of an area
9
Distance east or west of prime meridian