Bivinyl
n. [化]丁(間)二烯,聯(lián)乙烯
?? 擴展釋義
【化】 1,3-丁二烯
??? 情景例句
Mary is not available at the moment.
Mary現(xiàn)在沒空接電話
I'm not leaving until I see you.
不見不散。
Oh, on a farm near here.What about you? What do you do?
離這兒很近的一個農(nóng)場。你呢？你是干什么的？