| 释义 |
stool pigeonBrE /ˈstuːl pɪdʒɪn/NAmE /ˈstuːl pɪdʒɪn/ noun (informal) a person, especially a criminal, who helps the police to catch another criminal, for example by spending time with them and getting secret information （向警察提供情报的）线人，内线 SYN informer |