premature birth

短语

[医] 早产

词形变化

premature births 复数 premature births

释义与例句

n.
  1. 1.

    The birth of an infant prior to the completion of its prenatal development.

    早产儿

  2. 2.

    Childbirth occurring earlier than 37 completed weeks of gestation, but later than 20th week, which is regarded a miscarriage.

    早产

    医学