横向
1
Ridge of rock or coral near the surface
4
Steep rock face at edge of land
5
Largest ocean on Earth
6
Line dividing two countries
8
Half of the Earth
纵向
2
Large body of water partly enclosed by land
3
Narrow sea inlet between cliffs
4
Long-term weather patterns of an area
7
Large natural stream of water
9
Goods sold to another country