名词
中文翻译：耳道
同义词：
['auricle', 'tympanic tube']
例句：
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1.The auricle is the part of the ear that connects to the middle ear.
耳垂是耳朵与中耳连接的部分。
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2.The tympanic tube is a small tube that connects the outer ear to the middle ear.
听骨管是一条小管，连接外耳和中耳。
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3. The auricle is responsible for conducting sound waves from the outer ear to the inner ear.
耳垂负责将外耳传来的声音波导引到内耳。