名词中文翻译
中文翻译：肺泡
同义词：
['肺泡（pulmonary alveoli）']
例句：
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1. The lungs are responsible for the exchange of oxygen and carbon dioxide between the blood and the air.
肺部负责血液和空气之间氧气和二氧化碳的交换。
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2. During sleep, the alveoli in the lungs expand to allow more oxygen to reach the bloodstream.
在睡眠期间，肺部的肺泡扩张，以允许更多的氧气到达血液循环系统。
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3. As a result, people with chronic obstructive pulmonary disease (COPD) often experience shortness of breath and difficultybreathing during physical activity.
因此，患有慢性阻塞性肺病的人在体力活动时常常感到呼吸困难。