横向
1
Distance east or west of prime meridian
5
Ocean between Americas and Europe/Africa
7
Land surrounded by water on three sides
8
Ridge of rock or coral near the surface
9
Flat grassland in tropical regions
11
City that is seat of government
纵向
2
Deep narrow valley with steep sides
3
Half of the Earth
4
Distance north or south of equator
6
Landform where river meets the sea
10
Goods brought in from another country
12
Cold treeless Arctic plain