Diketene
双烯酮
🗣️ 情景例句
Hello, who's speaking, please?
喂， 谁在讲话？
If wise men play the fool, they do it with a vengeance.
智者干傻事，愚蠢到极点。
He threatened to remove them by force.
于是警察威胁要强行使他们离开。