irresoluteWiktionary 原文中文来自 ECDICTadj.无决断的，优柔寡断的，踌躇不定的构词拆分in-前缀in, into, towards, within.+resolute词根/词干演变路径（由近及远）英语借自 ←法语 irrésolu词源说明First attested in 1580. Borrowed from French irrésolu or composed from ir- + resolute.释义（英文）形容词 AdjectiveUndecided or unsure how to act.Indecisive or lacking in resolution.词族派生词（2）irresolutelyirresoluteness