unpropitiousWiktionary 原文英美构词拆解unun-前缀propitiouspropitious词干un-(added to adjectives or past participles) not · (added to nouns) lack of词源说明From un- + propitious.释义形容词adjective1Not propitious; unfavourable, untimely.同族词派生词 2unpropitiously·unpropitiousness