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	once in a blue moon 见 blue moon
随便看	acetins aceto- acetoacetic acid acetoacetic acids acetoacetyl coenzyme A acetobacter acetobacters acetogenic acetohexamide acetolactic acid acetometer acetometers acetometric acetometrical acetometrically acetometries acetometry acetonaemia aceton(a)emia acetone acetone bodies acetone body acetonemia acetonemias acetonemia's

英汉双解词典包含548777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。