Katal
[化] 开特; 卡塔尔(酶活性单位;符号kat,等于mol/sl)
🗣️ 情景例句
Oh, I feel so bad.
噢， 我真抱歉。
That's a beautiful leather wallet,but it costs too much.
那是一个美丽的皮革钱包，但是它太贵了。
As soon as he saw us, he picked up a long pipe which was covered with coins and opened one of the baskets.
他一见我们，就拿起了一个长长的上面镶有硬币的管乐器，并掀开了一个筐的盖子。