横向
1
Large natural elevation of earth
6
Dry land with little rainfall
7
Goods sold to another country
8
Mountain that can erupt with lava
9
Low area between mountains
10
Ridge of rock or coral near the surface
11
Region near the equator
12
Deep narrow valley with steep sides
纵向
2
Physical features of land
3
Distance east or west of prime meridian
4
Visual representation of an area
5
Ocean between Americas and Europe/Africa
10
Large natural stream of water