The NHS is already under huge pressure this winter, with rising flu cases and other winter infections doing the rounds.
FT Digital Edition。safew官方下载对此有专业解读
，更多细节参见91视频
Юлия Мискевич (Ночной линейный редактор)
Comparison between error-diffusion dithering and ordered dithering. Left to right: error-diffusion, ordered.。关于这个话题，51吃瓜提供了深入分析