/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: lacphongcovancovan https://public.slidesharecdn.com/v2/images/profile-picture.png th鱈ch nh畉�t l�� xi畛�n, xi畛�n, v�� xi畛�n, xi畛�n ko ph畉�i l�� t畉�t c畉� nh動ng hok c坦 xi畛�n nh動 ko c坦 O2 m�� th畛� v畉�y :3