Defuser
（危险局面的）调解人
🗣️ 情景例句
What's the third thing?
第三件事情是什么？
I suppose he was sick.
我猜他大概是病了。
He was on his way to a lecture, when a tourist stopped him and asked him for directions.
他走在去听课的路上，此时一位游客拦住他问路。