Olefinic bond
[化] 烯键
🧩 词语组成解析
烯族的
🗣️ 情景例句
Where's the campus cafeteria?
校园的食堂在哪儿？
His bad English is a bar to his getting a job.
他的英语很差，这是他找工作的一个障碍。
Yes, I'll start work at the Farm Institute next month. I'm looking forward to that. My only regret is that it's quite a long way from all my friends.
是的，下个月我将在农学院工作。我一直盼望得到这份工作。唯一的遗憾是所有朋友都离我太远了。