Metathrombin
变性凝血酶, 无活力凝血酶
🗣️ 情景例句
Hello, my name is Susan.
喂，你好。我的名字叫苏珊。
You two don't have much contact
？ 你们俩没怎么联系吗？
sometimes with the local priest (who was usually as poor as his parishioners), sometimes with shepherds or cheese-makers.
有时同当地牧师 （他通常和他的教民一样穷）住在一起，有时同牧羊人或制乳酪的人住在一起。