横向
1
Ridge of rock or coral near the surface
4
Large natural elevation of earth
5
Tool for finding directions
7
Vast body of salt water
9
Steep rock face at edge of land
纵向
2
Goods brought in from another country
3
Large body of water partly enclosed by land
5
City that is seat of government
6
Deep narrow valley with steep sides
8
Wearing away of land by water or wind