smog
noun /smɒɡ/
/smɑːɡ/
[uncountable, countable]- a form of air pollution that is or looks like a mixture of smoke and fog, especially in cities
烟雾(烟与雾混合的空气污染物,尤见于城市) - attempts to reduce smog caused by traffic fumes
旨在降低车辆尾气造成的烟雾的措施
Topics The environmentc1- Smog levels are high today.
今天烟雾很大。 - a layer of smog over the city
笼罩着城市的一层烟雾 - The streets are clean, there's no traffic, and there's no smog to block out the sunshine.
街道很干净,没有交通,也没有烟雾阻挡阳光。 - Nowadays, smogs are very common in major cities.
如今在大城市里烟雾是非常普遍的。
Collocations Dictionaryadjective- heavy
- urban
- photochemical
- …
- layer
- reduce
- alert
- level
词源early 20th cent.: blend of smoke and fog. - attempts to reduce smog caused by traffic fumes
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