Katal
[化] 开特; 卡塔尔(酶活性单位;符号kat,等于mol/sl)
🗣️ 情景例句
All I do is study and take exams.
我要接受所有的学习和考试。
One may think that dares not speak.
人可思其不敢言者。
A 55-storey building went up in 1913, and in 1931 the Empire State Building was completed, then the tallest building in the world.
1913年一座55层高的大楼拔地而起。1931年帝国大厦竣工，这在当时是世界上最高的大厦。