Hexanedione
[化] 己二酮
🗣️ 情景例句
Thank you so much, I love you gift!
非常多谢你，我很喜欢你的礼物！
I would like to call a carpenter to come this afternoon.
我要叫一个木匠今天下午来。
Then he spoke slowly, but I could not understand him.
于是他说得慢了，可我还是听不懂。