英语词汇“once in a blue moon”的翻译、意思、用法、释义-英汉双解词典

单词	once in a blue moon
释义	once in a blue moon : very rarely难得有一次；极为罕见 It happens once in a blue moon.这真是千载难逢啊。 blue moon
随便看	impracticalities preempted dilution the District of Columbia New Ager Gaelic bossed sketchpad knit your brow water breaks reconnaissances canvassed adversities down with painlessly contributes at sb's beck and call trash cans Good Samaritans steelworkers makeups rummage sales egoist bickered pony