Bivinyl
n. [化]丁(间)二烯,联乙烯
🔁 扩展释义
【化】 1,3-丁二烯
🗣️ 情景例句
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
How ofter did I tell you to sit straight?
我告诉你多少次要坐正?
'I have just arrive in Scotland and I'm staying at a Youth Hostel.'
“我刚到苏格兰，我现住在一家青年招待所。”