| 单词 | smog |
| 释义 | smog nounadjective | ... of smog | verb + smog | smog + noun adjective➤heavy浓烟雾▸➤urban城市烟雾▸➤photochemical光化烟雾... of smog➤layer一层烟雾◆a layer of smog over the city笼罩着城市的一层烟雾verb + smog➤reduce减少烟雾◆measures to reduce smog减少烟雾的措施smog + noun➤alert烟雾报警▸➤level烟雾水平◆smog levels are high today.今天烟雾很大。smog [uncountable] a form of air pollution, especially in cities, that is or looks like a mixture of smoke and fog; a period of time when there is smog in the air烟雾（尤指城市中烟与雾混合的空气污染物）；有烟雾的时间◆the city has had only limited success in reducing smog levels.该城市在减少烟雾水平方面收效甚微。ⓘ in british english smog can also be countable.在英式英语中，smog 也可作可数名词◆ (bre) nowadays, smogs are very common in major cities.如今在大城市里烟雾是非常普遍的。 ➡ see also fog → cloud 1 smog/smɒg ||; smɑg/noun [u] dirty, poisonous air that can cover a whole city 烟雾 smog /smɑg; smɒɡ/n [u]unhealthy air in cities that is a mixture of smoke, gases, and chemicals 烟雾［指城市里由烟、废气和化学物混合而成的不洁空气］ |
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