serious s illness重症
medical a serious mental illness狂躁症
serious-illness medical care system大病救助体系
A serious illness一场重病;重病;一个严重得病;一种重病
Any serious illness什么严重的疾病
Provide against serious illness保障重大疾病的侵害
serious and protracted illness沉疴痼疾
Serious Illness Conversation Guide重病谈话指南