横向
1
Steep rock face at edge of land
3
Piece of land jutting into the sea
5
Height above sea level
8
Goods brought in from another country
9
Ocean between Americas and Europe/Africa
12
Region surrounding the North Pole
纵向
2
Landform where river meets the sea
3
One of seven major landmasses
4
Largest ocean on Earth
6
Flat grassland in tropical regions
7
Ridge of rock or coral near the surface
10
Total number of people in an area
11
Large body of water partly enclosed by land