ungrudgingWiktionary 原文英美adj.不吝惜的，慷慨的，自愿的，由衷的中文释义来自 ECDICT构词拆解unun-前缀grudginggrudging词干un-(added to adjectives or past participles) not · (added to nouns) lack of词源说明From un- + grudging.释义形容词adjective1Lacking envy or resentment同族词派生词 2ungrudgingness·ungrudgingly