Blackbox
n. 黑箱
🗣️ 情景例句
No thanks. Maybe some other time.
不用了，谢谢。也许下次吧。
How have you been these years?
这些年你怎么样？
The police were astounded when Mrs.Ramsay told them what she had done.
拉姆齐太太把她所做的事告诉了警察，警察听后大为吃惊。