近年来这方面的研究开发主要是围绕结构 、 合成 、 表征和催化反应等方面开展的. This Basically provides us an object which can do what we want, but how do we in fact set it on our class? Effectively, properties use decorators; why are not able to we? Let's see how it would glance (from here on I'm going to https://affordablebuilderfloorbhiwadi.blogspot.com/