英语词汇ace in the hole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 in the hole
释义	ace in the hole ace in the hole American EnglishAmE informalSECRET something that you keep secretly to use when you need it 备用的应急物 That fifty dollars is my ace in the hole. 那50美元是我应急备用的钱。 → ace in the hole at ace1(4)
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英汉双解词典包含283110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。