单词	iron lung
释义	iron lungˌiron ˈlung noun [countable] Examples EXAMPLES FROM THE CORPUS Better had I been traveling with an iron lung. In my imagination and nightmares I have done time in an iron lung. She went quickly; by afternoon, she was in the iron lung and she died the next morning. The iron lung encased Virginia in a vacuum. a large machine with a metal case used to help people to breathe
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