unprovedWiktionary 原文1词源 1构词拆分un-前缀(added to adjectives or past participles) not · (added to nouns) lack of+proved词根/词干词源说明From un- + proved.释义（英文）形容词 Adjective(UK) Not proved.词族派生词（1）unprovedness2词源 2释义（英文）动词 Verbsimple past and past participle of unprove