haze layer

例句：

1. 1. The city was blanketed in a thick haze layer during the morning commute.
   早晨通勤时，这座城市被厚厚的雾霾层覆盖。
2. 2. The air quality in this area is significantly worse than the rest of the country, with frequent occurrences of haze layers.
   该地区的空气质量明显低于全国平均水平，经常出现雾霾层。
3. 3. The scientists are studying the effects of climate change on the formation and movement of haze layers.
   科学家们正在研究气候变化对形成和移动雾霾层的影响。