名词
中文翻译：耳咽管
同义词：
['ear drum', 'eustachian tube']
例句：
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1.The doctor advised him to take medicine regularly for his ear infection.
医生建议他定期服用药物来治疗他的耳部感染。
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2. The patient had a difficult time breathing due to the swelling in his throat.
由于喉咙肿胀，病人呼吸困难。
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3. During surgery, the surgeon carefully removed the foreign object from the patient's ear.
在手术中，外科医生小心地将异物从患者的耳朵里取出。