横向
1
Ocean between Americas and Europe/Africa
3
Ridge of rock or coral near the surface
6
Large area covered with trees
8
Where river meets the sea
纵向
2
Wearing away of land by water or wind
4
Tool for finding directions
5
Large body of water partly enclosed by land
7
Flat elevated area of land
9
Goods brought in from another country
10
Distance north or south of equator