foul air

英 美
  • 污浊空气
  • air n.空气;天空;空中;感觉;神态;曲调;装腔作势v.晾干;使通风;广播
  • foul adj.恶臭的;邪恶的;污秽的;恶劣的;犯规的n.犯规v.弄脏;妨碍;犯规
    1. Heating is concerned with the supply of fresh air and removal of air that is vitiated, polluted, or contaminated.
      供暖系统参与了新鲜空气的供给和污浊空气的排除。