酷安用户把小米9魔改到75Hz/84Hz刷新率，难不成这是AMOLED隐藏的黑科技 柠檬 2019-06-23 19:26:28 酷安用户把小米9魔改到75Hz/84Hz刷新率，难不成这是AMOLED隐藏的黑科技{:3_42:}