横向
1
Mountain that can erupt with lava
5
Goods sold to another country
6
Low-lying land surrounded by higher ground
8
Ocean between Americas and Europe/Africa
10
Cold treeless Arctic plain
纵向
2
Seasonal heavy rainfall
3
Distance north or south of equator
4
Region between the two tropic lines
7
Where river meets the sea
9
Dry land with little rainfall