/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: eimonteron https://cdn.slidesharecdn.com/profile-photo-eimonteron-48x48.jpg?cb=1523271557 "equivalent trade" if you want to gain something, something of equal value must be lost! im odd! hahahha born in the past-think like the past.