Operation on the middle ear的用法和樣例：
例句
- This paper denotes the training program of middle ear surgery for residents of otolaryngology at the National Taiwan University Hospital.
摘要本文簡述台大醫院耳鼻喉部住院醫師中耳手術訓練之規劃。 - Pathological changes of potential of existence of the facial nerve before this law still applies at art of conjectural eardrum operation.
該法還應用於推測中耳手術術前面神經存在潛在性病變。
