Lactamase
n. [生化]内酰胺酶
🗣️ 情景例句
to go over to the construction site with me?
去看一看建筑工地吗？
I see. Let's break now.
我了解，让我们休息一下吧。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。