单词	contaminated air
释义	contaminated air 污染空气
随便看	pumping up pumping-up power plant pumping-up power station pumping water device pumping wave pumping waveform pumping well pumping windlass pumping work pump inlet pump inlet check valve pump inlet head pump inlet hole pump inlet strainer pump inlet valve pump input pump input power pump in series pump installation pump intake pump intake piping pump intake pressure pump intensity pump internals storage stand pump into 一瓢颜回陋巷一瓯月露心魂醒一生一死交情处一生大笑能几回一生好入名山游一生自是悠悠者一生遂向空房宿一男附书至一番凄楚一番怀古憬レル憮然憲憲兵憲政憲法憲法記念日憲章憶憶える