x No Plagiarism!YYDSmW8BwtnqR3TP6HCbposted on PENANA 321Please respect copyright.PENANAefrz3YyvCI8964 copyright protection317PENANAag1cDGKLoy 維尼Luminescence(n) - light produced by chemical, electrical, or physiological means - 3 pages -8964 copyright protection317PENANAddgPC1Anvq 維尼 216.73.216.69ns216.73.216.69da2