横向
1
Ridge of rock or coral near the surface
3
Goods brought in from another country
6
Large area covered with trees
8
Mountain that can erupt with lava
10
Physical features of land
纵向
2
Where river meets the sea
4
Large body of water partly enclosed by land
5
Region between the two tropic lines
7
Wearing away of land by water or wind
9
Line dividing two countries