常見(jiàn)例句雙語(yǔ)例句Objective: To observe the effect of 3% Purslane and oto-endoscopic operation on Cholesteatoma Tympani .目的：探討采用耳內(nèi)鏡手術(shù)配合3%馬齒筧溶液沖治療膽脂瘤型中耳炎的效果。 返回 cholesteatoma tympani