unopenedWiktionary 原文英美adj.没有开的，未展开的，未启封的中文释义来自 ECDICT构词拆解unun-前缀openedopened词干un-(added to adjectives or past participles) not · (added to nouns) lack of词源说明From un- + opened.释义形容词adjective1not yet opened; still closed