Hexanolactam
[化] 己内酰胺
🗣️ 情景例句
I'm going back to my office.
我要回办公室了。
Sometimes I miss home cooking.
我有时想念家乡菜。
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。