/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: congbao7923 https://public.slidesharecdn.com/v2/images/profile-picture.png L�� m畛�t ng動畛�i c坦 nh畛�ng t但m tr畉�ng th畉�t th動畛�ng. Lun h畛�c h畛�i nh畛�ng c叩i m畛�i c叩i ��畉�p.