Ethanedial
[化] 乙二醛
🗣️ 情景例句
Where do you go to school?
你去哪里上学？
Thank you for inviting us; we had a wonderful time.
谢谢您的邀请，使我们过得很快乐。
From there, he hitchhiked to Paris in a lorry.
从那里他又搭上卡车到了巴黎。