Davidigenin
二羟苯基羟基丙酮
🗣️ 情景例句
At this time tomorrow morning,Grandpa will be sitting in the kitchen with us.
明早这时候爷爷就和我们一起坐在厨房啦。
An evil lesson is soon learned.
学坏容易。
That's a terrific idea!
真是好主意！