横向
1
Fourth state of matter
3
Particle of light
7
Our home planet
8
Solid with repeating atomic pattern
纵向
2
Unit of energy
4
Ball of burning gas in space
5
Substance with pH below 7
6
Magnetic metallic element
9
Absolute temperature scale unit
Fourth state of matter
Particle of light
Our home planet
Solid with repeating atomic pattern
Unit of energy
Ball of burning gas in space
Substance with pH below 7
Magnetic metallic element
Absolute temperature scale unit