横向
1
Area where water covers the soil
4
Half of the Earth
6
Ocean between Americas and Europe/Africa
8
Seasonal heavy rainfall
10
Ridge of rock or coral near the surface
纵向
2
Narrow sea inlet between cliffs
3
Large natural stream of water
4
Raised area of land, smaller than a mountain
5
Physical features of land
6
Height above sea level
7
Largest ocean on Earth
9
Goods sold to another country
11
Body of water surrounded by land
12
Mountain that can erupt with lava