QUANTUM DOTS
QUANTUM DOTS. 4390398 , 9 ,7 0": , 39:2498 4 7 0.943 7,/ :8 , 3 / 6: , 39:2431302039 ": , 39:2498 &36:0308841"498 ' ,7 4:8 ,-7 . , 943! 7 4.08808 ! 7 450 7 908 55. , 9438 , 3 /
559 views • 10 slides