x No Plagiarism!Usx6ExM87XkPaRgWpdkjposted on PENANA 326(某人生日)8964 copyright protection143PENANAXpXkGpeHla 維尼951(我生日的等差數列!)8964 copyright protection143PENANA8sNK9bmqZI 維尼3.12.160.150ns3.12.160.150da2