Proconvertin
(血清凝血酶原)转变加速因子前体
🗣️ 情景例句
Are these the terms that we agreed on?
这些是我们同意的条件吗？
Well, it's too bad that you have to go.
哦，真遗憾，你一定要走。
Excuse me, please! Which is the way to the North Street Hospital?
请问，去北街医院怎么走？