Dihydroxypropanone
[有化]二羟基丙酮
🗣️ 情景例句
Let me show you this.
我给你看看这个。
A man is as old as he feels.
老不老，自己晓。
He has made neat paths and has built a wooden bridge over a pool.
他修筑了一条条整洁的小路，并在一个池塘上架了一座小木桥。