iron lung

metal case fitted over the whole body, except the head, to provide a person with prolonged artificial respiration by the use of mechanical pumps 铁肺; 人工呼吸器.

irascible, irascibly, irate, irately, IRBM, ire, Ireland, iridescence, iridescent, iridium, iris, Irish, Irish coffee, Irish setter (also red setter), Irish stew, Irishman, irk, irksome, iron, iron foundry, iron ore, iron rations, iron-grey, iron-mould (US iron-mold), ironclad, ironic, ironical, ironically, ironing, ironing-board, ironmonger, ironmongery, ironstone, ironware, ironwork, ironworks, irony, irradiate, irradicable, irrational,