smog
柯林斯词典
1. N-VAR Smog is a mixture of fog and smoke which occurs in some busy industrial cities. 烟雾
Cars cause pollution, both smog and acid rain. 汽车引起污染，既有烟雾又有酸雨。
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smog /smɒɡ/ (smogs)
剑桥词典
- a mixture of smoke , gases , and chemicals , especially in cities , that makes the atmosphere difficult to breathe and harmful for health
（尤指城市中的）雾霾，烟雾
Smog is a major problem in Athens. 雾霾是雅典的一个主要问题。
As we flew into the airport , we could see a murky yellow smog hovering over the city . 我们飞进机场时，可以看到一层黄色的雾霾笼罩在城市上空。 返回 smog