Furfuramide
糠醛胺, 二氨缩三个糠醛
🗣️ 情景例句
I'm sorry I'm so late.
对不起 我迟到了这么久。
I'm going by air.I like flying.
我将坐飞机去，我喜欢飞行。
He should have known that the police would never allow this sort of thing.
他本该知道警察绝不会允许这类事情发生。