Katal
[化] 开特; 卡塔尔(酶活性单位;符号kat,等于mol/sl)
🗣️ 情景例句
I ofter go shopping during National Day holiday.
我经常是在国庆节购物。
Would you care to take a seat while I make out a receipt?
请坐一会儿好吗？我给您开个收据。
But we have a few small differences, too.
但是我们之间还有些小的差别的。