/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: ronhsin https://cdn.slidesharecdn.com/profile-photo-ronhsin-48x48.jpg?cb=1679178554 粗衣澹荡人。工作忙碌一生，只求对这个世界有点贡献。