Dimethyl allene
[化] 二甲基丙二烯; 2,3-戊二烯
🧩 词语组成解析
[医] 二甲基
丙二烯, [pl. ]二烯烃, 丙二烯衍生物
🗣️ 情景例句
I have an autographed one in my office.
在我办公室里有一本签了名的。
The party is making too much noise.
这次聚会太吵了。
I think so. But he seemed rather tired last night.
我想睡得好。但昨晚他看起来有点累。