/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: masahisahenmi https://cdn.slidesharecdn.com/profile-photo-masahisahenmi-48x48.jpg?cb=1523438162 ¥Ò¥È¿ÆüMÀà¡£