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	for a price for-a-price for a song for-a-song foray forb forbad forbade forbear forbearance forbearing for better or (for) worse for-better-or-for-worse forbid forbidden forbidden fruit forbidden-fruit forbidden love forbidding forbiddingly forbore forborne force force a laugh/smile force-a-laugh-smile

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。