单词 | ventilation |
释义 | ven·ti·la·tion ![]() n. 1. a. The replacement of stale or noxious air with fresh air. b. The mechanical system or equipment used to circulate air or to replace stale air with fresh air. 2. See respiration. 3. a. The maintenance of breathing by artificial means. b. A breath that is induced by artificial means. |
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