Enolate
烯醇化物
🗣️ 情景例句
She found us.
跑到我们那里去的。
I know the boy whose father is a banker.
我知道那个男孩的父亲是银行家。
The plane was late and detectives were waiting at the airport all morning.
飞机误点了，侦探们在机场等了整整一上午。