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
Oh, it's not finished yet,
噢！它尚未完成。
I hope you can tell me.
我希望你能告诉我。
It is harvest time, and all the farmers are very busy.
因是收获季节，所有的农民都很忙。