Divinyl acetylene
[建] 二乙烯基乙炔
🧩 词语组成解析
联乙烯
n. 乙炔, 电石气\\n[化] 乙炔; 双亚乙基
🗣️ 情景例句
Any trouble with them?
有什么问题？
I'm too thirty.
我太渴。
Competition between ourselves, person against person, community against community,
然而人类之间的竞争，人与人，团体与团体，