Single cancellous osteomas, unlike exostosis, are a relatively rare lesion in the external auditory canal.
单一性疏松骨瘤，不像外生骨疣，是一个外耳道较少见。
OBJECTIVE To discuss the applied anatomical study and clinical significance of the partial labyrinthectomy approach to the internal auditory canal (IAC) and the cerebellopontine angle (CPA).
目探分迷路切除手术到达内听道和桥小脑角区应用解剖及临床意义。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
Sound waves traveling down the auditory canal eventually collide with the tympanic membrane, which you probably know as the eardrum.
沿着听道传播的声波最终会与鼓。
Once a sound is caught, it's funneled down into the external acoustic meatus, or auditory canal, and toward your middle and inner ear.
一旦声音被捕捉到，它就会进入外耳道或听道，朝向你的中耳和内耳前进。
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生理学篇 
分迷路切除手术到达内听道和桥小脑角区
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