| 释义 |
smog
UK [smɒg] US [smɑ:g] noun [S or U]
■air pollution, especially in cities, that is caused by a mixture of smoke, gases and chemicals （尤指城市中的）烟雾•Smog is a major problem in Athens.烟雾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，可以看到灰蒙蒙的黄色烟雾笼罩在城市上空。 |