zero cua x8 co the bien chiu chong chong kiem thanh may bay
may ban cu choi chiu chong chong kiem dang luc xoay cu nhan nut xuong va len (phai nhat thiet nhanh luc do zero xe bat len con luon bay thang toi truoc thi lam nhu truoc chi them nut di toi phai nho la nhan cho nhanh
:D
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