英语词组a dead letter是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	a dead letter
释义	●a dead ˈletteran idea, a proposal, etc. that is no longer valid, useful, etc. 形同虚设的规定；无意义的想法（或建议）◆The plans for a new school are a dead letter, now that we know there will be no students for it. 既然我们知道不会有学生，修建新学校的计划就毫无意义。
随便看	metal method mettle mice mickey microcosm Midas middle midnight midst midstream might might as well might as well do sth mightier might is right might just as well… mighty mildly mile miles miles from anywhere miles from anywhere/nowhere miles from nowhere milk

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