osseous obstruction eustachian tube
osseous obstruction eustachian tube 咽鼓管骨性梗阻 intrinsic cartilaginous obstruction eustachian tube 咽鼓管内部软骨梗阻 Extrinsic cartilagenous obstruction eustachian tu...
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osseous obstruction eustachian tube
骨性阻塞咽鼓管
以上为机器翻译结果，长、整句建议使用 人工翻译 。