Ethanedial
[化] 乙二醛
🗣️ 情景例句
He appeared ill at ease at the party.
他在宴会上显得很拘谨。
How about Mary? How long has she lived there?
玛丽怎么样？她在那儿住多久了？
Ok, I'll see what I can do.
好吧，我考虑考虑吧