n.新生儿，婴儿
adj.新生的，初生的

原形：newborn复数：newborns

The newborn baby slept soundly in its mother's arms.
新生儿在妈妈的怀里安静地睡着了。
The hospital's neonatal unit cares for premature and sick newborns.
医院的新生儿科负责照顾早产儿和病弱的新生儿。
She was overjoyed to hold her newborn grandson for the first time.
她第一次抱起新生的孙子时欣喜若狂。
The newborn's first cry is a sign that their lungs are functioning well.
新生儿的第一声啼哭表明他们的肺部正在正常工作。
Newborns typically lose some weight in the first few days after birth.
新生儿通常在出生后的头几天会减轻一些体重。
The pediatrician will perform a series of tests on the newborn.
儿科医生会对新生儿进行一系列的检查。
The parents were anxious about their newborn's feeding schedule.
父母对新生儿的喂养时间感到焦虑。
Newborns have an amazing ability to learn and adapt quickly.
新生儿有着惊人的学习和快速适应的能力。
The baby's umbilical cord will fall off naturally within a week of being born.
新生儿的脐带通常在出生后一周内自然脱落。
It's essential to keep a newborn's environment clean and hygienic.
保持新生儿的环境清洁卫生至关重要。