名词
中文翻译：肺泡
同义词：
['alveoli', 'alveolar例句：1. The lungs are responsible for the exchange of gases between the blood and the air.（肺部负责血液和空气中气体的交换。）']
例句：
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1. The lungs are responsible for the exchange of gases between the blood and the air.
肺部负责血液和空气中气体的交换。
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2. During sleep, the alveoli in the lungs expand to increase oxygen intake.
睡眠时，肺部的肺泡扩张以增加氧气摄入。
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3.Asthma patients often have difficulty breathing due to narrowed or blocked alveoli.
哮喘患者往往因为肺泡狭窄或阻塞而呼吸困难。