Metenkephalin
n. [生化]蛋内啡肽
🗣️ 情景例句
And you saved it for me, didn't you, Mother?
也留着要给我， 对吗， 妈妈？
If he doesn't stay, who will?
如果他不，谁要留下？
Oh, yes, no problem about that.
哦，可以。没问题的。