Pka
[医][=prekallikrein activator]前激肽释放酶激活剂
🗣️ 情景例句
It is for me,
对我来说当然足够，
First, I coundn't keep up with all the paperwork at the office.
首先我应付不了办公室的文书工作。
Oh, I'm feeling even worse! I think I'm going to die!
噢，我感觉更糟了！我想我要死了！