通常早产的婴儿可能会晚几个月长牙。

Premature babies may be a few months behind in getting their teeth.

youdao

艾米·莉亚的妈妈在孕25周时剖腹产生下了她，据说她是如此早产的婴儿中幸运生存下来的最小的一个。

Emilia Grabarczyk was born via caesarean section at 25 weeks, and is believed to be the smallest ever baby to survive such an early delivery.

youdao

麻疹、腮腺炎、风疹和水痘疫苗对极度早产的婴儿有效，即使早产儿的免疫系统发育的并不像足月产婴儿一样。

Vaccines for measles-mumps-rubella and varicella, or chicken pox, are effective in extremely preterm infants, even though preemies' immune systems are not as developed as full-term babies.

youdao