unperturbedWiktionary 原文英美adj.未受扰乱的，平静的，镇定的中文释义来自 ECDICT构词拆解unun-前缀perturbedperturbed词干un-(added to adjectives or past participles) not · (added to nouns) lack of词源说明From un- + perturbed.释义形容词adjective1Not perturbed.同族词派生词 2unperturbedly·unperturbedness