And when we say organocatalyst or organocatalysis, we mean that the catalyst is a small and well-defined organic molecule that consists mainly of elements such as carbon, hydrogen, oxygen, nitrogen, maybe, sulfur, phosphorus, silicon, but no metals.

当我们说有机催化剂或有机催化时，我们的意思是催化剂是一种小而明确的有机分子，主要由碳，氢，氧，氮，也许还有硫，磷，硅等元素组成，但没有金属。