/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: KevinZhang2 https://cdn.slidesharecdn.com/profile-photo-KevinZhang2-48x48.jpg?cb=1553886044 My ID tells me I am no long young, but my brain tells me that's not true. http://www.vjianke.com