unsuspectingWiktionary 原文中文来自 ECDICTadj.不怀疑的，无疑虑的，信任的构词拆分un-前缀(added to adjectives or past participles) not · (added to nouns) lack of+suspecting词根/词干词源说明From un- + suspecting.释义（英文）形容词 AdjectiveNot suspecting; without any suspicion.词族派生词（2）unsuspectinglyunsuspectingness