Penten
(=pentaethylenehexamine)五亚乙基六胺
🔁 扩展释义
【化】 五亚乙基六胺
🗣️ 情景例句
What's Harry doing tonight?
Harry，今晚做什么？
I will be in between six and eight.
我6点至8点都在。
We are very proud of him.
我们真为他感到自豪，