smog
n. 烟雾
Smog is a mixture of fog and smoke which occurs in some busy industrial cities.
Cars cause pollution, both smog and acid rain.
汽车造成的污染既有烟雾也有酸雨。
1. air pollution by a mixture of smoke and fog
The smog made his eyes red.
烟雾使他的眼睛充满血丝.
This smog would blanket the cities for days.
这些烟雾笼罩在城市上空,数日不散.
Pollution was also a barrier with thick smog in Beijing blotting out the sky.
污染了是一项影响因素,在北京,深重的雾气遮挡住了天空.
Inside your car you inhale 5 times more smog than outside. Start to make less.
你的汽车里有5倍于车外的污染物, 让我们从现在开始着手降低车内污染!
The smog is due to invisible gases, mostly from automobile exhaust.
这种烟雾是由一些看不见的气体, 其中大部分是汽车废气造成的.