photochemical smog Meaning in the Cambridge English Dictionary
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Meaning of “photochemical smog” in the English Dictionary

"photochemical smog" in British English

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photochemical smognoun [C or U]

uk   us  
a fogcaused by ​light from the ​sunshining on ​chemicals in the ​airproduced by ​traffic and ​industry
(Definition of photochemical smog from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “photochemical smog”
in Chinese (Simplified) 光化烟雾…
in Chinese (Traditional) 光化學煙霧…
What is the pronunciation of photochemical smog?
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