interrogator
n. 訊問者; 審問者; 質問者; 詢問器
If someone, especially a police officer, interrogates someone, they question them thoroughly for a long time in order to get some information from them.
I interrogated everyone even slightly involved.
我訊問了每個人,甚至連稍有關聯的人都沒放過。
1. a questioner who is excessively harsh
No, I was not mad, but my interrogator was furious.
不, 我沒瘋, 只是質問我的人怒不可遏.