Dorkly-庫巴射了 中文字幕

翻譯&時間軸 微積分肆: http://calculus4.blogspot.com/
No copyright infringement intended and I DO NOT OWN THIS.
The ownership and copyright of this video belong to Dorkly and this video is just a TRANSLATED version, which is ONLY for sharing.
無意侵犯版權，影片非我所有。影片所有權及版權皆為Dorkly所有，此影片為純翻譯版­本，只用於分享，不作他用。