横向
1
Where river meets the sea
5
Distance east or west of prime meridian
6
Largest ocean on Earth
8
Body of water surrounded by land
11
Large slow-moving mass of ice
纵向
1
Wearing away of land by water or wind
2
Narrow sea inlet between cliffs
3
Region near the equator
4
Flat elevated area of land
7
Ocean between Americas and Europe/Africa
9
Region surrounding the North Pole
10
Half of the Earth