/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: dllllllb https://cdn.slidesharecdn.com/profile-photo-dllllllb-48x48.jpg?cb=1661923051 dongyong lee Team manager product & interaction design Mobile: +82-10-3842-6958 E-mail: dllllllb@gmail.com