dysfunctionWiktionary 原文中文来自 ECDICTn.机能不良，机能障碍构词拆分dys-前缀difficult · bad+function词根/词干词源说明From dys- + function.释义（英文）名词 Noun(chiefly medicine) A failure to function in an expected or complete manner. Usually refers to a disorder in a bodily organ (e.g. erectile dysfunction), a mental disorder, or the improper behavior of a social group.动词 Verb(nonstandard, intransitive, chiefly biology) To fail to function correctly; to malfunction