Plainclothesman
n. 便衣刑警, 密探
🗣️ 情景例句
Do you have any openings for a typist?
你这里缺打字员吗？
Would you please leave the door unlocked for me?
可以请你为我把门锁打开吗？
He was a famous professor of physics.
他是一位著名的物理教授。