/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: concuacang https://cdn.slidesharecdn.com/profile-photo-concuacang-48x48.jpg?cb=1523750336 T担i ch畉�ng l�� ai gi畛�a d嘆ng ��畛�i tr担i n畛�i Ch畛� l�� t担i, m達i m達i ch畛� l�� t担i...