| 单词 | atresia |
| 释义 | atresia in British English (əˈtriːʒɪə, -ʒə) noun absence of or unnatural narrowing of a body channel Word origin C19: New Latin, from Greek atrētos not perforatedatresia in American English (əˈtriʒə) noun an abnormality of the structure of a canal, duct, or body opening caused by a failure to develop properly or by an acquired closure, as with scar tissue |
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