英语词汇“白发郎官”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	白发郎官
释义	白发郎官 bái fà láng guān 基本成语故事语法情感出处指直到年老也没晋升的人。繁体白發郎官近义白首为郎西汉时期，汉武帝去巡视郎署，见到两鬓斑白的郎官颜驷，就问他何时为郎官。颜驷说汉文帝时就当郎官了，汉武帝问他为什么老而不遇？他说：“文帝好文而臣尚武，景帝好老而臣尚少，陛下好少而臣已老，所以我至今还是一个郎官。”偏正式：作宾语；定语；指年老没有地位；中性词。东汉·班固《汉武故事》：“陛下好少而臣已老，是以三世不遇，故老于郎署。”
随便看	switching management system switching manipulation switching matrix Switching matrix switching-matrix switching matrix driving equipment switching matrix for multiple-beam switching mechanically movement switching mechanism switching median filter switching member switching mileage switching mirror switching mode switching mode convener Switching-mode converter switching mode converters switching mode gate switching mode Low power supply switching model power supply switching mode microwave power amplifier switching mode power supply switching-mode power supply switching mode power supply transformator switching mode power supply transformer