unsexyWiktionary 原文英美构词拆解unun-前缀sexysexy词干un-(added to adjectives or past participles) not · (added to nouns) lack of词源说明From un- + sexy.释义形容词adjective1Not sexy.2of research etcPerceived as not having wide contemporary interest; plodding.同族词派生词 1unsexiness