yān​chén

air pollution

  • created sense approved 烟尘/煙塵 · yān​chén · air pollution

    烟尘 / 煙塵

    yān​chén

    air pollution

    particulate matter emitted into the atmosphere as a pollutant

    政府正在努力减少工业烟尘的排放。

    noun

    created sense

  • created sense approved 烟尘/煙塵 · yān​chén · smoke and dust

    烟尘 / 煙塵

    yān​chén

    smoke and dust

    a mixture of smoke and airborne dust particles

    狂风卷起了满天的烟尘。

    noun

    created sense