Formanilide
N-甲酰苯胺
🗣️ 情景例句
I don't know.
我不知道。
What is the sort of furture?
这是什么风格的家具？
The rope had been cut, so it was obvious that the lamb had been stolen.
绳子被人割断，很明显小羔羊是被人偷走了。