No Plagiarism!73k3WQKeTGdQJWNVrddwposted on PENANA 小時候學了一大堆公式定理,被折磨到懷疑人生,笑死,根本一個也沒用到。8964 copyright protection517PENANAWekFbeXhKX 維尼216.73.216.238ns216.73.216.238da2