x No Plagiarism!Qr0nZCRnwq3DnRwMAo05posted on PENANA 326(某人生日)8964 copyright protection77PENANA4HgqwB2uzc 維尼951(我生日的等差數列!)8964 copyright protection77PENANA4pygDPiByK 維尼 172.70.100.133ns 172.70.100.133da2