Biformyl
[化] 乙二醛
🗣️ 情景例句
That took place right after the First World War, didn't it?
它就发生在第一次世界大战之后，是吗？
I will be hospitalied in November.
我将在十一月份住院。
It is important for us to express our opinions.
对我们来说，表达我们的意愿很重要。