/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: ksangwook https://cdn.slidesharecdn.com/profile-photo-ksangwook-48x48.jpg?cb=1550067621 ��危�����豺����, 蟆所鍵豐���燕��蟲�, 蟲����譴����蟲�, concord academy, tufts university, AFIOS