| 释义 |
red-letter dayBrE /ˌred ˈletə deɪ/NAmE /ˌred ˈletər deɪ/ nounan important day, or a day that you will remember, because of sth good that happened then 重要纪念日；喜庆日 ORIGIN From the custom of using red ink to mark holidays and festivals on a calendar. 源自在日历上用红色标示假日和节日的习惯。 |