Alkadiene
链二烯, 二烯烃
🔁 扩展释义
【化】 链二烯
🗣️ 情景例句
You'd better hurry, Robbie.
你最好快点， Robbie。
There is no friend so faithful as a good book.
最忠实的朋友莫过于一本好书。
Where're Lucy's pencils? Are they on her desk?
露茜的铅笔哪去了？在她的桌子上吗？