/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: toloann https://cdn.slidesharecdn.com/profile-photo-toloann-48x48.jpg?cb=1523432964 tr竪o cao => ng達 ��au, ��au qu叩 => k tr竪o n畛�a. ch畉�ng bao gi畛� thay ��畛�i ��動畛�c cu畛�c s畛�ng c畛�a m狸nh