Allene
丙二烯, [pl. ]二烯烃, 丙二烯衍生物
🔁 扩展释义
【化】 丙二烯【医】 丙二烯
🗣️ 情景例句
You're home from school early.
你今天从学校回来得早。
Nothing is really beautiful but truth.
只有真理才是真美。
How do you do ? Are you having a nice time in Beijing?
你好！你在北京玩得愉快吗？