unsystematicWiktionary 原文/ʌnˌsɪstəˈmætɪk/构词拆解unun-前缀systematicsystematic词干un-(added to adjectives or past participles) not · (added to nouns) lack of词源说明From un- + systematic.释义形容词adjective1Not systematic; random, disorganised, or unthorough.同族词派生词 2unsystematically·unsystematic risk