x No Plagiarism!fTdkmsSDad0U4hQ7qYR3posted 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 protection298PENANAwnn6dFX3bs 維尼 172.70.131.38ns 172.70.131.38da2