名词
中文翻译：肺
同义词：
['lungs', 'lung tissue', 'pulmonary例句：1. He had asevere case of pneumonia andwas hospitalized for several days.（他得了严重的肺炎，住院了几天。）']
例句：
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1. He had asevere case of pneumonia andwas hospitalized for several days.
他得了严重的肺炎，住院了几天。
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2. The doctoradvised him to take deep breaths andslowly exhale to help his lungs recover.
医生建议他深呼吸并慢慢呼气，以帮助他的肺部恢复。
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3. Lung cancer is the leading causeof death in many countries.
肺癌是许多国家的主要死因。