I don't know if the tool you are talking about is a tool for querying information or a tool for editing yourself! Information is generally used by websites, and HowNet is the largest paper website, which is generally bought by school libraries! If you edit your own papers, there are generally the following: ①word, the main tool for writing papers! (2) ②visio is used to draw flowcharts, logic diagrams, etc. And express your meaning in detail in the form of images! 3 PS and other image processing tools can handle some simple pictures! Generally speaking, the first two are the most commonly used.