Allylene
(=methylacetylene)丙炔, 甲基乙炔
🔁 扩展释义
【化】 丙炔
🗣️ 情景例句
What a downpour!
下得可真够大的！
A man is as old as he feels.
老不老，自己晓。
Could you direct me to the station, please?
请问到车站怎么走？