/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: billbom https://cdn.slidesharecdn.com/profile-photo-billbom-48x48.jpg?cb=1523330294 ko c坦 j ��叩ng n坦i....ch畛� b狸nh th動畛�ng nh動 Bill Gates...