Hydroxylating
羟基化反应
🗣️ 情景例句
You've been like a second family to me.
你们就像我的第二个家一样。
I remember the girl whose father earns $ 2000 a week.
我记得那个女孩的父亲一星期赚两千元。
Please be aware that this is a crucial issue to us.
请了解这一点对我们至关重要。