| 单词 | be on the case |
| 释义 | be on the case be on the case → be on the case at case1(7) if someone says they are on the case, they know about a problem and are going to try to solve itbe on the case |
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英汉双解词典包含236457条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。