smogs是什么意思？

smogs

• n. 烟雾( smog的名词复数 )；

例句

• Killer smogs don't happen very often, fortunately. 幸亏致人死命的烟雾不常出现.
• New York City has had several London - type smogs since 1950. 自1950年以来,纽约市发生过几次伦敦 式 的烟雾.

柯林斯高阶英汉双解学习词典释义

• N-VAR
  烟雾(烟与雾的混合物，见于某些重工业城市)
  Smog is a mixture of fog and smoke which occurs in some busy industrial cities.
  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。