横向
1
Ball of burning gas in space
4
Substance with pH below 7
5
Unit of power
6
Mass per unit volume
7
Positive particle in nucleus
纵向
2
Solid with repeating atomic pattern
3
Measure of matter in an object
7
Tectonic landmass section
Ball of burning gas in space
Substance with pH below 7
Unit of power
Mass per unit volume
Positive particle in nucleus
Solid with repeating atomic pattern
Measure of matter in an object
Tectonic landmass section