Metaacetone
[化] 3-戊酮
🗣️ 情景例句
You work too hard, Susan.
太拼命工作了， Susan。
Friends must part.
天下无不散之筵席。
However, when I was going out shopping last week, I noticed him in the garden near the gate.
然而上星期我正要出去买东西时，发现它正呆在花园里边靠门的地方。