an apparatus or aperture for introducing fresh air or expelling stagnant air
an apparatus for providing artificial respiration for a patient who cannot breathe normally; = respirator (2)
| 单词 | ventilator |
| 释义 | ventilatornounan apparatus or aperture for introducing fresh air or expelling stagnant air an apparatus for providing artificial respiration for a patient who cannot breathe normally; = respirator (2) |
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