/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: flyeskie https://public.slidesharecdn.com/v2/images/profile-picture.png L�� m畛�t con ng動畛�i ��畉�y b鱈 畉�n m�� c叩c nh�� khoa h畛�c ch動a kh叩m ph叩 ��c h畉�t...:))