慢性
slow and patient; chronic (disease); slow to take effect (e.g. a slow poison)
慢性子
slow-tempered; phlegmatic; a slowcoach
慢性疲勞症候群
chronic fatigue syndrome (CFS)
慢性疾病
chronic illness; disease that takes effect slowly
慢性阻塞性肺病
chronic obstructive pulmonary disease (COPD)