横向
1
Dry land with little rainfall
2
Region surrounding the North Pole
5
Flat grassland in tropical regions
6
Where river meets the sea
7
Distance east or west of prime meridian
8
Region near the equator
9
One of seven major landmasses
纵向
2
Ocean between Americas and Europe/Africa
3
Flat elevated area of land
4
Low area between mountains
6
Imaginary line around the middle of Earth
10
Ridge of rock or coral near the surface