Davidigenin
二羟苯基羟基丙酮
🗣️ 情景例句
Hello, I would like to speak to ..., please.
喂， 我想找一下……
We are beginning to be disliked by many people.
我们开始遭到许多人讨厌了。
I don't know how to express my gratitude.
我不知道怎样来表达我的感激之情。