横向
1
Goods brought in from another country
5
Largest ocean on Earth
6
Wearing away of land by water or wind
7
Ocean between Americas and Europe/Africa
8
Goods sold to another country
9
Raised area of land, smaller than a mountain
11
Long-term weather patterns of an area
纵向
2
Flat elevated area of land
3
Distance north or south of equator
4
Total number of people in an area
10
Large slow-moving mass of ice
12
Area where water covers the soil