| 词组 | a stool pigeon |
| 释义 | a stool pigeon a person, especially a criminal, who secretly gives information to the police in order to help them catch other criminals. Once they discovered he was a stool pigeon, it was only a matter of time before they had him killed. |
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英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。