/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: DuBui https://cdn.slidesharecdn.com/profile-photo-DuBui-48x48.jpg?cb=1523322278 Nguy Hiem, Doc. Ac' lau lau con` ca~ thu'' tinh' nua~ khua~ khua~