Dihydroxyacetophenone
[有化]二羟基苯乙酮
🗣️ 情景例句
I understand, Grandpa.
我能体会你， 爷爷。
Does everyone have enough to drink?
诸位喝得尽兴了没有？
Behind the house there is a tree.
房子后面有一棵树。