横向
1
Chain or group of islands
6
Cold treeless Arctic plain
8
Goods sold to another country
9
Ocean between Americas and Europe/Africa
10
Region surrounding the North Pole
纵向
2
Physical features of land
3
Land surrounded by water on three sides
4
Vast body of salt water
5
Land surrounded by water
7
Total number of people in an area
11
Ridge of rock or coral near the surface