/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: yintsetseng https://cdn.slidesharecdn.com/profile-photo-yintsetseng-48x48.jpg?cb=1523515910 ÎÒÊÇÔøØ·Ôó(°×ë)