Acetyl ketene
[机] 二烯酮
🧩 词语组成解析
n. 乙酰(基)\\n[化] 乙酰; 乙酰基
n. [化] 乙烯酮, 烯酮
🗣️ 情景例句
Don't worry, Alexandra.
别担心，Alexandra。
I'm sorry. Has it been bothering you?
对不起，打扰你了？
I'm worried that something has happened to her.
我担心她出了什么意外。