Ketene
n. [化] 乙烯酮, 烯酮
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
Thank you. Here's $10:00. Keep the change.
谢谢你。这是10美元，不用找了。
Finally, as a result of the unrest among the Indian population, the leader of South Africa had to give in.
但由于印度居民中的这一场骚乱，最终，南非首脑不得不屈服。