Dienes
[化] 双烯; 二烯烃
🗣️ 情景例句
OK, let's talk.
好吧，我们来谈谈。
Beware of a man of one book.
不要与一个有专业知识的人争论。
What are they making? asked Li Lei. Uncle Wang laughed. Guess! he said.
“他们在造什么？”李磊问。王大叔笑了。“猜猜看！”他说。