once in a blue moon英 [wʌns in ə blu: mu:n] 美 [wʌns ɪn e blu mun]
adv.千载难逢地;俟河之清;百年不遇;
英英释义
Once in a Blue Moon
- Once in a Blue Moon is an album by the Phil Beer Band released in 2001. It is their latest recorded album using this band name.
以上来源于:Wikipedia
双语例句
- 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。
权威例句
Once in a blue moonOnce in a blue moonOnce in a Blue MoonInadvertent chlorpropamide hypoglycemia--no longer once in a blue moon?Cutaneous metastasis in endometrial cancer: once in a blue moon – case reportOnce in a Blue Moon: Airmen in Theater CommandOnce in a blue moon: detection of 'bluing' during debris transits in the white dwarf WD1145+017Once in a Blue Moon … Rare Adnexal Tumor: From the Clinical and Videodermoscopical Aspects to the Mohs Surgery and the Histological...Once in a Blue Moon Lodge: A NovelOnce in a Blue Moon LodgeThe origin of the expression “once in a blue moon”. Can the moon really be blue?Once in a Blue Moon Lodge: A NovelOnce in a Blue Moon Lodge: A Novel