Diacetyl acetone
[化] 二乙酰基丙酮; 庚间三酮
🧩 词语组成解析
n. [化]联乙醯
n. 丙酮\\n[化] 丙酮
🗣️ 情景例句
I'm sorry, all the balcony seats are gone.
抱歉，包厢的票都卖完了。
When the light went out, I was cleaning the yard.
当熄灯的时候，我在清理庭院。
The remains of plants and animals that lived on land are much more rarely preserved, for there is seldom anything to cover them over.
曾在陆地上生活过的动植物的遗体被保存下来的更为罕见，因为陆地上几乎没有什么东西覆盖它们。