铁肺 tiěfèi iron lung Origin Definitions Defs Strokes Stroke Words Sentences Sents tiěfèi iron lung 铁 鐵 tiě noun iron iron (Fe); the metal used for making steel and tools肺 fèi noun lung lung; the breathing organ in the chest of humans and many animals, also called 肺脏 fèizàngtiěfèi powerful singer 铁 鐵 tiě adjective firm firm; solid; hard; strong-willed肺 fèi noun lung lung; the breathing organ in the chest of humans and many animals, also called 肺脏 fèizàng