Metaacetone
[化] 3-戊酮
🗣️ 情景例句
I'd like to go into the city and meet you there,
我想到城里去看你，
Kindness is the golden chain by which society is bound together.
善良是连结社会的金链。
I'll keep the things on this shelf for you, said the shopkeeper.
“我先把你的东西放在这个货架上，”售货员说。