横向
1
Goods brought in from another country
2
Ocean between Americas and Europe/Africa
3
Dry land with little rainfall
6
Area where water covers the soil
10
Large natural stream of water
纵向
1
Land surrounded by water
2
Height above sea level
4
Large natural elevation of earth
5
Ridge of rock or coral near the surface
7
Region surrounding the North Pole
8
Half of the Earth
9
Steep rock face at edge of land