英语短语词组词汇blue moon的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	blue moon
释义	blue moon 不可能的事；罕见的现象 [口语]一段长的但不确定的时间，很久蓝月，千载难逢的时期，难得来临(或遇到)的时刻[常见于以下短语 once in a blue moon 千载难逢，甚为罕见]
随便看	northwesterners northwesternmost northwesters North-West Frontier Province Northwest Mounted Police Northwest Passage northwest passages northwests Northwest Territories northwest territoriess Northwest Territory northwestward northwestwardly northwestwards North Yemen North Yorkshire north yorkshires Norton nortons Norton Sound Norton's theorem Norton transformation nortriptyline nortriptylines Norw

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