Allylidene
亚2-丙烯基, 烯丙叉
🔁 扩展释义
【化】 亚-2-丙烯基(即CH-2:CHCH:)
🗣️ 情景例句
Don't waste your breath trying to persuade them, they'll never listen.
别白费口舌规劝他们，他们不会听你的话。
David would get up early in the morning to deliver newspaper.
戴维一早起床就去送报纸。
He is also, incidentally, an unforgivable bore.
顺便说一句，他也是个不可饶恕的令人厌烦的人。