横向
1
Mountain that can erupt with lava
3
Dry land with little rainfall
4
Ridge of rock or coral near the surface
12
Visual representation of an area
纵向
2
Large natural stream of water
5
Largest river in South America
6
Goods brought in from another country
7
Flat elevated area of land
8
Region surrounding the North Pole
9
Wearing away of land by water or wind
10
Piece of land jutting into the sea
11
Narrow sea inlet between cliffs