英语词汇ace 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	ace up one's sleeve
释义	ace up one's sleeve a plan or piece of information kept secret until it becomes necessary to use it 手中握有王牌; 有应急妙计。 See main entry:ace
随便看	etymologist etymologize etymology etymon EU eu- Eu eubacterial eubacterium Euboea eucalyptus eucaryote eucatastrophe Eucharist Eucharistic Eucharistical euchre euchromatic euchromatin Euclid Euclidean eucrite eucryphia eudaemonic eudaemonism

英汉双解词典包含131075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。