横向
1
Unit of energy
4
Ball of burning gas in space
5
Form of thermal energy
7
Substance with pH below 7
8
Reddish electrical conductor
纵向
2
Gas essential for breathing
3
Disturbance that transfers energy
6
Center of an atom or cell
Unit of energy
Ball of burning gas in space
Form of thermal energy
Substance with pH below 7
Reddish electrical conductor
Gas essential for breathing
Disturbance that transfers energy
Center of an atom or cell