| 单词 | up one's sleeve |
| 释义 | up one's sleeve(Of a strategy, idea, or resource) kept secret and in reserve for use when needed: he was new to the game but had a few tricks up his sleeve...
See parent entry: sleeve |
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英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。