On New Year's Eve, I will pay a New Year call to you and tell some chemistry jokes.

There is a Li Na in my high school class.

That day, I had something to talk to her about. Seeing her walking in front, I shouted, "Li Na!"

As a result, he happened to be by my side, and he also shouted, "If it is color!" "

My second monk looked at him and said, are you afraid of being a fool? And shouted at Li Na: "Li Na!"

As a result, he also shouted: "If the color."

At this time, Li Na also came running and looked at him with a puzzled face. I also looked at him inexplicably.

He looked at me and said, "Don't recite?"