横向
1
Solid with repeating atomic pattern
4
Biological catalyst
5
Second lightest element
7
Unit of electric potential
纵向
2
Particle of light
3
Our home planet
6
Center of an atom or cell
8
Unit of force
Solid with repeating atomic pattern
Biological catalyst
Second lightest element
Unit of electric potential
Particle of light
Our home planet
Center of an atom or cell
Unit of force