Defuser
（危险局面的）调解人
🗣️ 情景例句
and one of them is Columbia.
其中一所是Columbia大学。
My hobby is collecting records.
我的嗜好是收集唱片。
I really can't agree with you. I prefer science.
我真的不能同意你的看法。我更喜欢自然科学。