x No Plagiarism!yx6wvZjTggGDa6bf5l7pposted on PENANA 125Please respect copyright.PENANAZCm0Y6Gqbt8964 copyright protection121PENANAfvv1uEPi04 維尼Luminescence(n) - light produced by chemical, electrical, or physiological means - 3 pages -8964 copyright protection121PENANAA5ECw1Z2Fi 維尼 172.70.126.229ns 172.70.126.229da2