x
No Plagiarism!DZHWn7bNsD63aigi4Xydposted on PENANA ‧ 【國家地理頻道】報導牛頓竟是煉金術士?8964 copyright protection379PENANAikQNuEuUQl 維尼
‧ 從沒上過課,一夜學會牛頓定律?8964 copyright protection379PENANAKUxbiSrpYD 維尼
‧ 牛頓如何跨越時空指導力學?383Please respect copyright.PENANANfthsuUNtI
8964 copyright protection379PENANAk24h5wfdjf 維尼
172.70.127.23
ns 172.70.127.23da2