横向
1
One of seven major landmasses
5
Seasonal heavy rainfall
7
Large natural elevation of earth
9
Dry land with little rainfall
10
Cold treeless Arctic plain
11
Large slow-moving mass of ice
12
Ridge of rock or coral near the surface
13
Distance north or south of equator
纵向
2
Land surrounded by water on three sides
3
Area where water covers the soil
4
Flat elevated area of land
6
Largest ocean on Earth
8
Line dividing two countries