an ace up one's sleeve

[an ace up one's sleeve]
[an ace up one's sleeve]

中文释义

秘藏的王牌; 应急的妙计

单词分析

单词结构:

an ace up one's sleeve

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:an ace up one's sleeve
  • 核心含义:秘藏的王牌; 应急的妙计