N-(1-naphthyl)ethylenediamine
[化] N-(1-萘基)乙二胺
🗣️ 情景例句
Any trouble with them?
有什么问题？
As they are in such a damaged condition, we doubt we will be able to take delivery.
由于它们残损如此严重，恐怕我们无法提货。
I have 4 books and 2 magazines to check out.
我有4本书和2本杂志要借。