名词
中文翻译：Unknown
同义词：
['1. respirator', 'ventilator']
例句：
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3.
用于测量空气流量的
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1. The patient was given a respirator to help him breathe.
病人被给予一个呼吸机来帮助他呼吸。
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2. She has been diagnosed with asthma and needs regular treatment.
她被诊断出患有哮喘，需要定期治疗。
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3. The doctor used a flowmeter to monitor the patient's oxygen levels.
医生使用流量计来监测患者的氧气水平。