際際滷shows by User: apvroom / http://www.slideshare.net/images/logo.gif 際際滷shows by User: apvroom / 際際滷Share feed for 際際滷shows by User: apvroom https://public.slidesharecdn.com/v2/images/profile-picture.png Time is a great teacher, but unfortunately it kills all its pupils ..... - Louis Hector Berlioz