英语词汇supererogation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	supererogation
释义	su·per·er·o·ga·tion /ˈsjuːpərˌerəˈɡeɪʃən/ n. 1. 做职责以外的工作，做份外事 2. 做多余事 Repeating the experiment would be an act of supererogation. 重做这个实验是多余的。
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