Divinylacetylene
[化] 二乙烯基乙炔
🗣️ 情景例句
Christmas is coming up. Zhao Ming, let me ask you a question.
圣诞节快到了，赵明，我问你个问题。
I'm combing my hair in the bathroom.
我在浴室梳头。
Is that your bike?
那是你的自行车吗？