横向
1
Low area between mountains
3
Region surrounding the North Pole
5
Large slow-moving mass of ice
7
Distance east or west of prime meridian
8
Raised area of land, smaller than a mountain
纵向
2
Physical features of land
3
Chain or group of islands
4
Large natural stream of water
6
Total number of people in an area
7
Body of water surrounded by land
9
Dry land with little rainfall