英语词汇“once in a blue moon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	once in a blue moon
释义	once in a blue moon informal very rarely; almost never See full dictionary entry for blue moon once in a blue moon very seldom See full dictionary entry for moon
随便看	hydralazine hydrangea hydrant hydranth hydrargyral hydrargyral hydrargyria hydrargyric hydrargyrism hydrargyrum hydrarthrosis hydrase hydrastine hydrastinine hydrastis hydrate hydrated hydrated lime hydration hydrator hydraulic hydraulically hydraulic brake hydraulic circuit hydraulic coupling

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。