/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: JinlinLi https://cdn.slidesharecdn.com/profile-photo-JinlinLi-48x48.jpg?cb=1522980446 Started using computer at 9. Use and analyze most Internet products all over the world. Focus on best user experience. koolee.wordpress.com/