際際滷shows by User: peemm / http://www.slideshare.net/images/logo.gif 際際滷shows by User: peemm / 際際滷Share feed for 際際滷shows by User: peemm https://cdn.slidesharecdn.com/profile-photo-peemm-48x48.jpg?cb=1579882296 If you listen,you will know. If you see,you will remember. If you do,you will understand.