/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: phuthuyvyvy https://public.slidesharecdn.com/v2/images/profile-picture.png th鱈ch ��動畛�c chi畉�m h畛�u ng動畛�i kh叩c ho��n to��n. t鱈nh s畛� h畛�u r畉�t cao