Beta-lactamase
青霉素酶
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
n. [生化]内酰胺酶
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
He that returns good for evil obtains the victory.
以德报怨的人得到胜利。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。