名词
中文翻译：喘息声
同义词：
['crackles', 'wheezes']
例句：
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1. The patient was coughing and gasping for air.
病人在咳嗽和喘气。
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2. He had a chest infection and was having trouble breathing.
他得了胸膜炎，呼吸困难。
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3. The old man had a bad cold and was coughing up phlegm.
老人得了重感冒，咳出痰来。