Furfuracrolein
呋喃丙烯醛
🗣️ 情景例句
I think that's a great idea.
我觉得这个主意真不错。
When did you know the answer?
你什么时候知道答案？
Thank you. You watched the match, didn't you?
谢谢你。你看了比赛，对吧？