Casus
n. 案例\\n[法] 案例, 原因, 事故
🗣️ 情景例句
I see. Is a credit card OK?
我明白了。用信用卡可以吗？
Can you spot me?
你能先帮我垫一下吗？
While two detectives were keeping guard at the door, two others opened the parcel.
这时两个侦探把住门口，另外两个侦探打开了包裹。