Caprolactam
n. [化]己内酰胺
🗣️ 情景例句
Sorry, but he is out at the moment.
抱歉，他现在出去了？
As you can see in this photo, we've retained the same style which was so popular in this old model.
正如你在这张图片上所看到的，同风格的这种旧型产品非常流行，我们保留了它。
What is it about?
这是关于什么的？