Metaacetone
[化] 3-戊酮
🗣️ 情景例句
You go ahead with the formalities. I'll see to the heavy luggage.
您先去办手续，我来帮您照看大件行李。
No, I don't want to.
不，我不希望那样。
This is just what I wanted.
这正是我想要的。