Thrombinogen
凝血酶原, 前凝血酶
🗣️ 情景例句
All right. That's it for today.
行了。今天就做这些。
It's on of his favorite relaxations.
这是他最喜欢的消遣之一。
Once you begin，you must continue.
一旦开始，你就得继续。