烟尘

yānchén

smoke and dust

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soot

【化】 smoke dust

【医】 fume; smoke

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soot

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yan1 chen2

smoke and dust, air pollution

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烟尘

yān chén

（烟雾和尘埃） chimney; smoke; smoke dust; fly ash; smoke and dust in air

（烽烟和战场上扬起的尘土） the smoke of battle

烟尘层顶 smoke horizon;

烟尘沉降室 dust chamber;

烟尘肺 tabacism; tabacosis;

烟尘计 smokometer;

烟尘密度测定器 smokescope;

烟尘密度计 smoke-density meter;

烟尘探测器 {工} smoke detector;

烟尘浊度计 umbrascope

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煙塵|烟尘 [yān chén] ► smoke and dust ► air pollution