S1P3E1C3T1R1O1S1C3O1P3Y4
23 points
SPECTROSCOPY is validvalid
[n SPECTROSCOPIES]
the process or technique of using a spectroscope or spectrometer [n SPECTROSCOPIES]
[n SPECTROSCOPIES]
the process or technique of using a spectroscope or spectrometer [n SPECTROSCOPIES]