横向
1
Distance east or west of prime meridian
3
Tool for finding directions
4
Line dividing two countries
6
Steep rock face at edge of land
9
Large natural elevation of earth
纵向
1
Body of water surrounded by land
2
Goods sold to another country
5
Land surrounded by water
7
Narrow sea inlet between cliffs
8
Mountain that can erupt with lava
10
Low-lying land surrounded by higher ground