Lactamase
n. [生化]内酰胺酶
🗣️ 情景例句
What's wrong?
什么病
I feel very comfortable.
我觉得很舒服。
Looking up I saw that we were surrounded by children in rags who were looking at us silently as we ate.
我抬头一看，发现我们被一群衣衫褴褛的小孩团团围住了，他们在默不作声地看着我们吃饭。