Lu Xun's knowledge of natural science is quite rich. This not only adds critical power to his essays, but also greatly enhances his infectivity. Lu Xun is very familiar with entomology, so he can pick the right insects for dissection. In the "Late Spring Chat" pointed out that "this fine-waisted bee is not only an ordinary killer, but also a very cruel killer, but also an anatomist with excellent knowledge and technology. A cheek on the neurosphere, anesthetized it into a semi-dead state, then "lays bee eggs on it", and slowly hatches its children, which vividly exposes the "trick" of the ruler's use of fools to harm the people. The essay quotes the words from Lu Xun's essay. The purpose of the quotation is:. ["Explain that Lu Xun's knowledge of nature is quite rich.", 'Explains that Lu Xun is very familiar with entomology, and can easily select and dissect it.', "Explain that Lu Xun's use of natural science knowledge makes the essay more critical and appealing.", "Explain that Lu Xun is good at exposing the crimes of the ruler's folly and harming the people."]