英语词汇“once in a blue moon”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	once in a blue moon
释义	once in a blue moon [wʌns in ə blu: mu:n] freq. 30 dict. 11 spoken 15 na.〈非正式〉难得；罕见；千载难逢 [网络]难得一次；极少；千载难逢地
随便看	Screeb screech screech beetle screeched screecher screechers screeches screech-hawk screechier screechies screechiest screechin' screechiness screeching screeching frog screechingly screeching of an engine screechings screech owl screech-owl screech-owls screech owls screechy screed screed bar

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