Ketene
n. [化] 乙烯酮, 烯酮
🗣️ 情景例句
She liked Pete, and they went to dances together.
她喜欢Pete， 他们也一起去跳舞。
It's more valuable.
这更有价值。
Thank you. Lucy and Lily, come here, please.
谢谢你，露茜和莉莉，请过来吧！