pneumonia occurring in infants or in persons with impaired immune systems (as AIDS victims)
同义词：pneumocytosis??/??pneumocystis pneumonia??/??interstitial plasma cell pneumonia
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。