Dihydroxyacetophenone
[有化]二羟基苯乙酮
🗣️ 情景例句
Oh, it's so exciting, isn't it, Richard?
噢 ，这太令人兴奋了 ，是不是 ，Richard？
I know the boy whose father is an engineer.
我知道那个男孩的父亲是工程师。
Actually, I don't think we need it to be this good.
说实在的，我并不认为我们用得着这么好的，