Send a few English jokes about chemistry

From salted duck eggs, we know Sudan red;

From hot pot, we got to know formalin;

From tremella, we know sulfur;

Understanding copper sulfate from auricularia auricula;

Understanding melamine from milk;

From Shuanghui, I met Clenbuterol.

In Maotai, we met a plasticizer;

From rice, we know cadmium.

We successfully completed the chemical literacy in food.