Biocatalyst
n. 生物催化剂\\n[化] 生物催化剂
🗣️ 情景例句
Nobody. That's the problem.
没有人。这就是问题所在。
Don't be scared of him.
不要怕他。
That was quick! she said. Have you finished already?
“你真快！”她说，“你已经买完东西了吗？”