ºÝºÝߣshows by User: ssuser00d312 / http://www.slideshare.net/images/logo.gif ºÝºÝߣshows by User: ssuser00d312 / ºÝºÝߣShare feed for ºÝºÝߣshows by User: ssuser00d312 https://cdn.slidesharecdn.com/profile-photo-ssuser00d312-48x48.jpg?cb=1523010455 ̨Öйó²Ñ89.9½ÀÉà¸ùÖÐ....