unshieldedWiktionary 原文英美unshielded1词源 1构词拆解unun-前缀shieldedshielded词干un-(added to adjectives or past participles) not · (added to nouns) lack of词源说明From un- + shielded.释义形容词adjective1Not shielded.unshielded2词源 2释义动词verb1simple past and past participle of unshield