smog

/smɑg/

air pollution by a mixture of smoke and fog

Chinese meaning: 烟雾；雾霾

The heavy smog reduced visibility to less than 50 meters in the city center.

浓重的雾霾使市中心的能见度降至不到50米。

Many residents wear masks to protect themselves from the harmful smog.

许多居民戴口罩以保护自己免受有害雾霾的伤害。