Drf
[医][=daily replacement factor(of lymphocytes)]（淋巴细胞）日替补系数，每日置换因子
🗣️ 情景例句
Karaoke isn't really a performing art.
卡拉 OK 不算是真正的表演艺术。
Who do you think you are?
你算哪根葱？
No, I didn't.
不，我不知道。