A.p.f.
[医] 动物蛋白因素
🗣️ 情景例句
That's a great idea!
这点子不错啊！
I'm very sorry. Can I get you another one?
非常抱歉。能不能另外给你买一条呢？
I have a headache, and she has a stomachache.
我头疼，她胃疼。