Metathrombin
变性凝血酶, 无活力凝血酶
🗣️ 情景例句
I'd like you to meet Audrey and her mother, Mrs. Cooper.
我来向你介绍， Audrey和她母亲 Cooper太太。
I'll pick his wallet from his pocket.
我要从他的袋子里扒取钱包。
Good morning, Liu Ming.
早上好，刘明。