Stoolpigeon
na. 囮鸽；〈俚〉(诱人赌博等的)囮子；〈俚〉(警察局的)密探\\n
🗣️ 情景例句
Mr. Nelson.
Nelson先生。
His bad English is a bar to his getting a job.
他的英语很差，这是他找工作的一个障碍。
Who do you think you are?
你以为你是谁？