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
Thank you. The address is No.44 Changning Road.
谢谢你，地址是长宁路19号。
He who does not gain loses.
无所得即有所失。
She was not especially pretty. But she was extremely bright.
她不是特别漂亮，但她极聪明。