translation.en: The first one is the famous one, the printing press: movable type, oil-based inks, that whole complex of innovations that made printing possible and turned Europe upside-down, starting in the middle of the 1400s.
translation.zh: 第一种是有名的，出版媒介。 可携带的，油墨，创新的整合 使出版印刷可行 在15世纪的中期，开始从上至下转变欧洲。