横向
1
Infectious microscopic agent
2
Natural satellite of Earth
4
Form of thermal energy
5
Mass per unit volume
纵向
1
Unit of electric potential
2
Measure of matter in an object
3
Amplified beam of light
6
Unit of force
7
Center of an atom or cell
Infectious microscopic agent
Natural satellite of Earth
Form of thermal energy
Mass per unit volume
Unit of electric potential
Measure of matter in an object
Amplified beam of light
Unit of force
Center of an atom or cell