smog [smɑ:g]

例句:

• Cars cause pollution, both smog and acid rain.
  汽车造成的污染既有烟雾也有酸雨。
  
• attempts to reduce smog caused by traffic fumes
  旨在降低车辆尾气造成的烟雾的措施
  
• The sky over the city was overspread with a heavy smog.
  城市上空罩上了一层烟雾.
  
• It was the last great smog that London tolerated.
  来自THETIMES
• Vince Cable carries round his own smog of gloom.
  来自THETIMES
• Clouds and smog encased Manhattan Island like a celluloid bell.
  来自G. Vidal
• There is smog in the big cities.
  大城市里常有烟雾。
  来自《权威词典》
• Some countries have a problem with smog.
  有些国家有烟雾的问题。
  来自《权威词典》