/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: NgochaHo https://cdn.slidesharecdn.com/profile-photo-NgochaHo-48x48.jpg?cb=1522981892 ��t n坦i, 鱈t th畛� hi畛�n c畉�m x炭c, ��担i khi g但y hi畛�u l畉�m cho ng動畛�i kh叩c.