Valerolactam
戊内酰胺
🗣️ 情景例句
You can hunt for jobs in the newspaper.
你可以在报纸上寻找工作。
I can't take it.
真是受不了。
They hit us with their sticks over and over again and put some of us in prison.
他们用棍棒一次又一次的打我们，并且把我们中的一些人抓进监狱。