英语词汇“an-ace-up-ones-sleeve”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	an-ace-up-ones-sleeve
释义	an ace up one's sleeve in British English or an ace in the hole a hidden and powerful advantage See full dictionary entry for ace Definition of 'an ace up one's sleeve'
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an ace up one's sleeve in British English