Diethylidene
[化] 二亚乙基; 2-丁烯
🗣️ 情景例句
I have loved Lillian all these years,
这些年来我一直爱着Lillian，
Yes. And another thing, would you mind not making long distance calls?
是的。还有一件事，请你别打长途电话了，好吗？
Very well, thank you.
很好，谢谢您。