Ethyl ketene
[医] 乙基乙烯酮
🧩 词语组成解析
[化] 乙基\\n[医] 乙基
n. [化] 乙烯酮, 烯酮
🗣️ 情景例句
first thing in the morning.
这是我明天早上的第一件事。
I meet the boy whose aunt is a musician.
我遇到那个男孩的姑妈是音乐家。
It suddenly dawned on me that this express was not roaring down the line at ninety miles an hour, but barely chugging along at thirty.
我突然感到这趟快车并没以时速90英里的速度呼啸前进，而是卟哧卟哧地向前爬行，时速仅30英里。