| 单词 | atresia |
| 释义 | atresia —atresic /euh tree"zik, -sik/, atretic /euh tret"ik/, adj. /euh tree"zheuh, -zhee euh/, n. Med. the congenital absence, or the pathological closure, of an opening, passage, or cavity. [1800-10; < NL < Gk a- A-6 + três(is) perforation + -ia -IA] |
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