Penk
abbr. preproenkephalin 前脑啡肽原
🗣️ 情景例句
I've been moonlighting for years.
我几年来一直兼职。
You'd better see a doctor about that stomachache.
你胃痛最好去看医生。
Sorry, but could you kindly repeat what you just said?
抱歉，你可以重复刚刚所说的吗？