choana
基本解释
- n.[解]漏斗
- 后鼻孔.
英汉例句
- Choanal atresia is often related to the presence of a congenital abnormality and only a few cases involve the occurrence of mucosal fibrosis of the surrounding choana after trauma.
摘要后鼻孔闭锁大多数与先天性发育畸形有关,少部分因放射治疗导致后鼻孔周围黏膜组织伤害引起纤维化形成。 - congenital atresia of choana
先天性鼻后孔闭锁 - narium choana
后鼻孔 - secondary choana
[医] 次鼻后孔 - primary choana
[医] 初鼻后孔