英语词汇“an ace in the hole”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	an ace in the hole
释义	an ace in the hole æneisinðəhəul 短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句备用的王牌;杀手锏;密藏的法宝 His strength in a crisis isan ace in the hole.临危不惧是他的看家本领。 But next year's national elections could be the mayor's ace in the hole.可是明年的全国大选可能是市长的杀手锏。
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