Katal
[化] 开特; 卡塔尔(酶活性单位;符号kat,等于mol/sl)
🗣️ 情景例句
Let's go. What are your questions?
我们就进行吧。你想问哪些问题？
I'm feeling under the weather.
我觉得不舒服。
Perhaps more than half a year.
大约半年多吧。