名词
中文翻译：咽囊
同义词：
['pharyngeal sac', 'laryngeal bulb例句：1. The doctor removed the pharyngeal bulb to relieve his breathing difficulties.（医生移除了咽囊以缓解他的呼吸困难。）2. During surgery', 'the surgeon had to remove the pharyngeal bulb to access the affected area.（在手术中，外科医生必须移除咽囊以到达受影响的区域。）']
例句：
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1. The doctor removed the pharyngeal bulb to relieve his breathing difficulties.
医生移除了咽囊以缓解他的呼吸困难。
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2. During surgery, the surgeon had to remove the pharyngeal bulb to access the affected area.
在手术中，外科医生必须移除咽囊以到达受影响的区域。
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3. The patient was diagnosed with a pharyngeal bulb infection and required immediate treatment.
患者被诊断出患有咽囊感染，需要立即治疗。