/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: simonchang1016 https://cdn.slidesharecdn.com/profile-photo-simonchang1016-48x48.jpg?cb=1523548254 ÎÒÏñÓ°×Ó