/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: ssuser12d95d https://cdn.slidesharecdn.com/profile-photo-ssuser12d95d-48x48.jpg?cb=1523448890 一半是导体另一半是惰性气体，过於分裂所以反骨