P.p.factor p.p.
[医] P.P.因子, 抗糙皮病因子
🗣️ 情景例句
I shouldn't have done that.
我不该那么做。
You can count on me.
包在我身上。
Sally was amused, but I was very embarrassed!
萨莉感到很有趣，而我却很尴尬。