Dienophile
二烯亲和物
🔁 扩展释义
【化】 亲双烯体
🗣️ 情景例句
I want to keep the after-school programs--
我要保存这些课外活动--
What's bothering you?
什么在困扰你？
Thank you very much. It was nice to meet you.
非常感谢。见到你真高兴。