/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: akirahuyenmi https://public.slidesharecdn.com/v2/images/profile-picture.png th鱈ch piano, ��畛�c truy畛�n trinh th叩m, m狸nh th鱈ch h畛�c to叩n v�� v��n