2022-08-21

An instructor in chemical wartare asked

soldiers in his class: Anyone knows the

formula for water?

Sure. That's easy, said one man.What is it?

H,I,J,K,L, M, N, 0.

What, what? reasked the instructor.

H to 0, explained the chemistry expert.

生化战争课的老师在课堂上问士兵们:谁知道水的分子式?

当然，太简单了。一个士兵回答道。是什么?

H,I,J,K,L,M, N, O.

什么，什么?老师又问道。

H to 0，化学专家解释道。