/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: saberbalawni https://public.slidesharecdn.com/v2/images/profile-picture.png 悖惺���� 惶��惆���� ��������悋悧�� ���� 惶��惆����惠�� 悋��悽悋惶悸