/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: pianonotion https://cdn.slidesharecdn.com/profile-photo-pianonotion-48x48.jpg?cb=1523562543 ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� ��� piano - notion ��� ��� /���\/���\ ��� This is "���" . P ��� N