Penten
(=pentaethylenehexamine)五亚乙基六胺
🔁 扩展释义
【化】 五亚乙基六胺
🗣️ 情景例句
It's called
它的题目是
How are you feeling today?
你今天感觉怎么样？
Your English is incredibble.
我真不敢相信你的英语。