/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: yijiehoya https://cdn.slidesharecdn.com/profile-photo-yijiehoya-48x48.jpg?cb=1523641537 好好的掌握现在, 之后得到大家的认可, 这样才有资格自豪 !