横向
1
Land surrounded by water on three sides
4
Goods sold to another country
6
Cold treeless Arctic plain
8
Mountain that can erupt with lava
9
Height above sea level
10
Distance east or west of prime meridian
纵向
2
Line dividing two countries
3
Where river meets the sea
5
Visual representation of an area
6
Region between the two tropic lines
7
One of seven major landmasses