/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: eijiishizaki94 https://cdn.slidesharecdn.com/profile-photo-eijiishizaki94-48x48.jpg?cb=1523501334 全国高校化学グランプリ２次选考出场(2008)