/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: phamduyen583 https://public.slidesharecdn.com/v2/images/profile-picture.png ��畛�i s畉� d畛�u d��ng h董n bi畉�t m畉�y, khi con ng動畛�i bi畉�t ��畉�t m狸nh v��o v畛� tr鱈 c畛�a nhau. st