横向
1
Total number of people in an area
2
Raised area of land, smaller than a mountain
6
Distance north or south of equator
8
Piece of land jutting into the sea
11
Chain or group of islands
纵向
2
Half of the Earth
3
Largest river in South America
4
Physical features of land
5
Goods sold to another country
7
Area where water covers the soil
9
Large body of water partly enclosed by land
10
Largest ocean on Earth