横向
1
Tectonic landmass section
3
Gas essential for breathing
6
Amplified beam of light
7
Positive particle in nucleus
纵向
2
Nerve cell in the brain
4
Basic unit of life
5
Molten rock beneath Earth surface
8
Glass that splits light into spectrum
9
Reddish electrical conductor
10
Particle of light
11
Group of similar cells