空气质量指数实时播报 Publisher: Kaile Zhang Genre: Weather Released: 21 Feb, 2017 Size: 21.6 MB Price: FREE! Click here to request a review of this app App Store Info Description PM2.5指环境空气中空气动力学当量直径小于等于 2.5 微米的颗粒物。它能较长时间悬浮于空气中,其在空气中含量浓度越高,就代表空气污染越严重。时刻监测PM2.5,做好防范措施有利于我们的身体健康。 Screenshots Screenshot 1 of 6