P.p.factor p.p.
[医] P.P.因子, 抗糙皮病因子
🗣️ 情景例句
I like being near her.
我喜欢离她近一点。
The smith is making shoes for a horse while braining his cat.
铁匠在煅马蹄铁时，他的猫听得头铛铛作响。
At that time he had two helpers.
那时他有两个帮手。