英语词汇a card up one's sleeve怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	a card up one's sleeve
释义	a card up one's sleeve 秘而不宣的计划；(暗中)留着备用的锦囊妙计
随便看	expansionists expansion joint expansion joints expansion loop expansion of the currency expansion opening expansion pipe expansion pool expansion ratio expansion reamer expansion ring expansions expansion shield expansion slot expansion slots expansion team expansion valve expansion wave expansive expansive bit expansive bits expansive classification expansive living expansively expansiveness

英汉双解词典包含483723条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。