Metapyrocatechase
[化] 变儿茶酚酶
🗣️ 情景例句
But it's not going to be easy.
不过这事可不容易。
Where can I wash my hands?
请问洗手间在哪里？
What kind of quality control do you have?
你们用什么办法来控制质量呢？