Penten
(=pentaethylenehexamine)五亚乙基六胺
🔁 扩展释义
【化】 五亚乙基六胺
🗣️ 情景例句
My great-grandmother made that quilt
我曾祖母缝好了这个被罩。
Majorette getting mugged
正遭强盗袭击的乐队女郎
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。