external nose的用法和樣例：
例句
- The external nasal valve exists at the level of the inner nostril.
外鼻閥位於鼻孔內側面。 - The external nasal valve is an occasional site of obstruction in rhinoplasty patients, particularly in secondary patients with a pinched alae deformity.
在鼻整形病人中偶見因外鼻閥的原因引起鼻阻塞，特別是在那些鼻尖夾捏畸形修復的病例中。
