英语词汇once-in-a-blue-moon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	once-in-a-blue-moon
释义	请查阅词条：once in a blue moon
随便看	the more something happens the more another thing happens the more the merrier the-more-the-merrier the morning star the-morning-star the most recent edition the mother of all something the mother of all sth the-mother-of-all-sth themself themselves then then again then-again the NAICS the NAIRU the naked eye the-naked-eye the name of the game the-name-of-the-game then and there then-and-there the NAO the NAR thenar

英汉双解词典包含207842条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。