Pormeability factors
[医] 透过性因子
🧩 词语组成解析
n. 因素（factor的复数）
🗣️ 情景例句
What's wrong with wanting to be on the school board?
想进入联合校董会有什么错？
What time are you coming back?
你什么时间回来？
You're welcome. But, please give it back soon.
不要客气。但是要及时还我。