Prfa
[医][=plasma recognition factor activity]血浆识别因子活性
🗣️ 情景例句
Well, they didn't say anything for sure.
嗯， 他们没有任何确切的答覆。
You don't have any strong feelings about it?
关于这件事，你没有什么意见吗？
They rode their respective bikes.
他们各自骑着自己的自行车。