横向
1
Ocean between Americas and Europe/Africa
4
Raised area of land, smaller than a mountain
6
Wearing away of land by water or wind
7
Goods sold to another country
9
Area where water covers the soil
纵向
2
Where river meets the sea
3
Large slow-moving mass of ice
4
Half of the Earth
5
Cold treeless Arctic plain
8
Large area covered with trees
10
Large body of water partly enclosed by land