untwistWiktionary 原文构词拆分un-前缀(added to adjectives or past participles) not · (added to nouns) lack of+twist词根/词干词源说明From un- + twist.释义（英文）动词 Verb(transitive) To remove a twist from.(intransitive) To become untwisted.名词 NounA twist in the opposite direction.词族派生词（2）untwistableuntwister