肺刺激性毒剂 fèicìjīxìngdújì lung irritant Origin Definitions Defs Strokes Stroke Words Sentences Sents 肺 fèi noun lung lung; the breathing organ in the chest of humans and many animals, also called 肺脏 fèizàng刺激性 cìjīxìng irritating causing physical irritation or a stinging sensation; pungent; spicy毒剂 毒劑 dújì poisonous agent a toxic chemical substance or drug