x No Plagiarism!gU13hJuYtadrj73w9Quhposted on PENANA 草,光電效應真他媽的難。8964 copyright protection76PENANAuHh7MrvrCZ 維尼 但微積分他媽超好玩。8964 copyright protection76PENANAeFvcsWFAVv 維尼 15.158.61.22ns 15.158.61.22da2