Novonal
[化] 二乙戊烯酰胺
🗣️ 情景例句
Are you the oldest in your family?
你是你家里最大的孩子吗？
They say there's a traffic accident in front of us.
据说在我们前方发生了车祸。
Do you have any suggestions for me?
你对我有什么建议么？