unrequitedWiktionary 原文中文来自 ECDICTadj.无报答的，没有受到报复的构词拆分un-前缀(added to adjectives or past participles) not · (added to nouns) lack of+requited词根/词干词源说明From un- + requited.释义（英文）形容词 Adjective(now chiefly of a feeling or emotion) Not returned; not reciprocated; not repaid.词族派生词（3）unrequitedlyunrequitednessunrequited love