/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: keucao9 https://public.slidesharecdn.com/v2/images/profile-picture.png S畛�ng nh動 m畛�t ng動畛�i ����n 担ng ch但n ch鱈nh. Y棚u nh動 1 ng動畛�i ����n 担ng ch但n th��nh.