undauntableWiktionary 原文英美构词拆解unun-前缀dauntdaunt词干able-able后缀un-(added to adjectives or past participles) not · (added to nouns) lack of-ableAble to be done; fit to be done. · Relevant to or suitable to, in accordance with.词源说明From un- + daunt + -able.释义形容词adjective1Incapable of being daunted; intrepid; fearless.同族词派生词 1undauntability