Penten
(=pentaethylenehexamine)五亚乙基六胺
🔁 扩展释义
【化】 五亚乙基六胺
🗣️ 情景例句
I feel uncomfortable about it.
我对此感到满别扭的。
I don't like spinach even though I know it's good for me.
尽管我知道它对我有好处，我不喜欢菠菜。
The boss's handwriting is terrible!
老板的书写太糟糕了！