Penk
abbr. preproenkephalin 前脑啡肽原
🗣️ 情景例句
No, thanks.
不啦，谢谢。
Forgive others but not yourself.
待人宽，对己严。
I'm very sorry. Usually I'm very careful. I have never lost a book before. It won't happen again.
“很对不起。通常我是非常小心的。我以前从来没有丢过书。这样的事不会再发生了。”