总结回头看 Windows Phone 8.1，它真正特别的地方，其实不是磁贴，也不是动画，而是一种今天已经很少见的产品态度，一种克制的产品态度。
Print-on-demand products
。heLLoword翻译官方下载对此有专业解读
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NASA will trade the Artemis mission that was expected to land astronauts on the moon for a new plan intended to increase launch frequency of the agency's mega rocket.