英语词汇“郎前白发”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	郎前白发
释义	郎前白发 láng qián bái fà 基本出处当了很长时间的官，一直得不到提拔，头发都白了还是一个小官。比喻一直到白了都没有遇到一个好机会。汉·班固《汉武故事》：“上尝辇至郎署，见一老翁，须髯皓白，衣服不整。对曰：‘臣姓颜名驷，江都人也，以文帝时为郎。’”
随便看	separation and cultivation in vitro Separation and culture separation and death anxiety separation and detection methods separation and determination separation and dissolution of a company separation and distribution separation and enrichment separation and enrichment approach Separation and Enrichment Techniques Separation and extraction separation and gather separation and identification separation and identify separation and menstruation separation and perconcentration Separation and preconcentration separation and pre-coneentration Separation and preparation Separation and Pro-concentration separation andpurification separation and purification separation and purification ofpettide separation and purification technology separation between thesis and degree