英语词汇“keep an a card up one's sleeve”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	keep an a card up one's sleeve
释义	keep an a card up one's sleeve 手中留有王牌；有应急的妙计
随便看	quasi uniform convergence quasi-uniform convergence quasiuniform distribution quasi-uniform distribution quasi-uniformity quasiuniformity quasi-uniformly continuous quasi-uniform space quasiuniform space quasi-uniform time quasi-unimolecular reaction quasi-unit quasi-unitary quasi-universal quasi-unmixed local ring quasi usufructus quasi-ususfructus quasivacua quasivacuum quasi-variable quasivariable quasivarieties quasivariety quasi-viscous quasi-viscous creep 协1 协2 协3 协力同心协力齐心协心同力协心戮力协私罔上卐卑道破道祖神道程道程道端道筋道管道糸道義道聴塗説