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

词汇	once in a blue moon
释义	once in a blue moon wʌnsinəblu:mu:n 短语³⁹³⁶⁹ 基本例句罕见的，极少的，难得的; 千载难逢地月亮 It was in the days when motorcars were rare.那是在汽车还罕见的时代。 Several rare birds have been sighted in this area.本地区已发现了几种罕见的鸟。
随便看	Visintin Visintini Vision Defect,Color vision defects Vision Defects,Color vision deformity visio Visio Development visiogenic visiokan Visioli visiometer vision vision- vision ability vision abnormal vision abnormal neonatal vision-action model vision acuity Vision adaptation vision addressability Vision Advertising Agent of HongKong vision afterbody vision-aided landing visionaire