Allylene
(=methylacetylene)丙炔, 甲基乙炔
🔁 扩展释义
【化】 丙炔
🗣️ 情景例句
Wrong number.
打错号码。
It's a pen.
是支笔。
Don't say that before you look at the picture. Turn it on.
未看图像之前先别这样说。打开。