横向
1
Our home planet
4
Nerve cell in the brain
6
Absolute temperature scale unit
7
Path of a planet around the sun
纵向
2
Substance with pH below 7
3
Reddish electrical conductor
5
Unit of energy
8
Mass per unit volume
9
Unit of electric potential
Our home planet
Nerve cell in the brain
Absolute temperature scale unit
Path of a planet around the sun
Substance with pH below 7
Reddish electrical conductor
Unit of energy
Mass per unit volume
Unit of electric potential