Prfa
[医][=plasma recognition factor activity]血浆识别因子活性
🗣️ 情景例句
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
Now that you are pretty well again, you should work harder.
你的身体既然已经完全康复，你就应该更加努力工作。
Mr.Taylor, the owner of a jewellery shop was admiring a new display.
珠宝店主泰勒先生正在欣赏新布置的橱窗。