横向
1
One of seven major landmasses
6
Largest ocean on Earth
7
Large slow-moving mass of ice
8
Mountain that can erupt with lava
10
Cold treeless Arctic plain
纵向
2
Ridge of rock or coral near the surface
3
Distance east or west of prime meridian
4
Half of the Earth
5
Long-term weather patterns of an area
9
Line dividing two countries