单词 | placenta praevia |
释义 | placenta praevia/ˈpriːvɪə /(US placenta previa) noun [mass noun] Medicine A condition in which the placenta partially or wholly blocks the neck of the uterus, so interfering with normal delivery of a baby.As with placental abruption, placenta previa can result in the birth of a premature baby....
OriginEarly 19th century: from placenta and Latin praevia 'going before', feminine of praevius. |
随便看 |
|
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。