Diethylidene
[化] 二亚乙基; 2-丁烯
🗣️ 情景例句
I was the same way.
我当年也是这样。
He didn't care for the taste of the drink.
他不喜欢这饮料的味道。
I hope we can see each other again some time.
希望还能有相见的机会。