横向
1
Land surrounded by water on three sides
6
Goods brought in from another country
7
Long-term weather patterns of an area
8
Large natural stream of water
12
Flat grassland in tropical regions
纵向
2
Ridge of rock or coral near the surface
3
Where river meets the sea
4
Distance east or west of prime meridian
5
Land surrounded by water
9
Area where water covers the soil
10
Imaginary line around the middle of Earth
11
Cold treeless Arctic plain