雾霾 haze;
烟雾 smog;
空气污染指数 air pollution index;
橙色预警 orange alert;
悬浮颗粒物 airborne particulate matter;
可吸入颗粒物 inhalable particle;
有毒物质 toxic substance;
空气质量检测 air quality monitoring;
实时发布PM2.5数据 release real-time PM2.5 data
有害空气污染物 hazardous airborne pollutant;
污浊的空气 foul air;
连续多日烟雾 consecutive smoggy days;
防尘口罩 anti-dust gauze mask;
能见度低 low visibility;
机动车尾气尘 vehicle exhaust;
工业化 industrialization;
乘客滞留 passengers stranded;
追尾 rear-end collision
