横向
1
One of seven major landmasses
6
Half of the Earth
7
Ridge of rock or coral near the surface
10
Vast body of salt water
11
Distance north or south of equator
12
Raised area of land, smaller than a mountain
纵向
2
Mountain that can erupt with lava
3
Wearing away of land by water or wind
4
Largest ocean on Earth
5
Goods sold to another country
8
Low area between mountains
9
Landform where river meets the sea
13
Seasonal heavy rainfall
14
Physical features of land