Formamine
甲醛胺, 六亚甲基四胺
🗣️ 情景例句
Please give me all the details.
请你提供所有的详细情况。
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。