/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: SeungSeokAn https://public.slidesharecdn.com/v2/images/profile-picture.png ��� ��伎�� ��企��蟆� ��願�� ��苦�� ������ 1��語�伎�����