高危早产儿
High-risk premature infants
多重并发症早产儿
premature baby with multiple complications
低体重早产儿
newborn with low birth weight
超早产儿
extremely low birth weight infant
预计过期坏税
estimated uncollectible delinquent taxes
因特网协定过期
Internet protocol outdated
未过期风险的额外款额
additional amount for unexpired risk