/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: nguyenhuonglien https://public.slidesharecdn.com/v2/images/profile-picture.png lu担n y棚u ��畛�i d湛 thi tho畉�ng ��畛�i ch畉� x畛�ng ��叩ng vs t狸nh y棚u c畛�a m狸nh g狸 c畉�:X