Ketene
n. [化] 乙烯酮, 烯酮
🗣️ 情景例句
You can sing a lot more clearly than I can.
你能比我唱得更清晰。
Tell us about your post-purchase servicing.
告诉我们有关你们售后服务的情况。
Isn't there anyone at home?
家里没有人吗？