neonatologist

例句：

1. 1. He is aneonatologist who specializesin the care of premature infants.
   他是一位专门照顾早产儿的新生儿科医生。
2. 2. The neonatologist was calledto the hospital to evaluate the baby's condition.
   新生儿科医生被叫到医院来评估婴儿的状况。
3. 3. She has been workingas a neonatologist for over20 years.
   她已经从事新生儿科医生工作超过20年了。