Pka
[医][=prekallikrein activator]前激肽释放酶激活剂
🗣️ 情景例句
She is devoted to her children.
她深爱她的孩子。
A miss is as good as a mile.
失之毫厘，差之千里。
We get to London this afternoon.
我们是今天下午到达伦敦的。