横向
1
Large natural stream of water
3
Large body of water partly enclosed by land
4
Narrow sea inlet between cliffs
5
Landform where river meets the sea
6
Total number of people in an area
纵向
2
Distance east or west of prime meridian
4
Large area covered with trees
7
Half of the Earth
8
Deep narrow valley with steep sides
9
Cold treeless Arctic plain