際際滷shows by User: yanghan16568 / http://www.slideshare.net/images/logo.gif 際際滷shows by User: yanghan16568 / 際際滷Share feed for 際際滷shows by User: yanghan16568 https://cdn.slidesharecdn.com/profile-photo-yanghan16568-48x48.jpg?cb=1523432827 Part-time scientist. Life long idiot.