横向
1
Vast body of salt water
5
Physical features of land
6
Area where water covers the soil
7
Distance north or south of equator
8
Goods brought in from another country
纵向
2
Landform where river meets the sea
3
Distance east or west of prime meridian
4
Low-lying land surrounded by higher ground
9
Flat grassland in tropical regions
10
Ocean between Americas and Europe/Africa