| 单词 | respirator |
| 释义 | respiratorrespirator /ˈrɛspəˌreɪt̮ɚ/ noun [countable] 1medicine a piece of equipment that pumps air into and out of the lungs of someone who cannot breathe without help: She’s been on a respirator since Monday.2something you wear that covers your nose or mouth so you do not breathe dangerous substances |
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