横向
1
Goods brought in from another country
4
Mountain that can erupt with lava
7
Ridge of rock or coral near the surface
10
Piece of land jutting into the sea
11
One of seven major landmasses
14
Large area covered with trees
纵向
2
Largest river in South America
3
Narrow sea inlet between cliffs
5
Physical features of land
6
Region near the equator
8
Line dividing two countries
9
Height above sea level
12
Wearing away of land by water or wind
13
Ocean between Americas and Europe/Africa