P.p.factor p.p.
[医] P.P.因子, 抗糙皮病因子
🗣️ 情景例句
I've never worn them before.
我从来没有戴过这个。
Love is the mother oflove.
爱产生爱情。
After a wonderful meal, they told stories and sang songs by the campfire.
他们美美地吃了一顿饭后，就围在营火旁讲起了故事，唱起了歌。