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单词 ventilator
释义
ventilator
ventɪleɪtəʳ ˈvɛntəlˌeɪtər
Word forms: plural ventilators
1 N-COUNT 人工呼吸器 A ventilator is a machine that helps people breathe when they cannot breathe naturally, for example because they are very ill or have been seriously injured. 人工呼吸器
2 N-COUNT 通风设备 A ventilator is a device that lets fresh air into a room or building and lets old or dirty air out. 通风设备
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更新时间:2025/3/13 20:31:35