横向
1
Our home planet
3
Disturbance that transfers energy
5
Reddish electrical conductor
7
Fourth state of matter
纵向
2
Amplified beam of light
4
Nerve cell in the brain
5
Basic unit of life
6
Glass that splits light into spectrum
Our home planet
Disturbance that transfers energy
Reddish electrical conductor
Fourth state of matter
Amplified beam of light
Nerve cell in the brain
Basic unit of life
Glass that splits light into spectrum