All the words are too difficult, there are documents at home and abroad, and there are patents and so on ~

Generally, Chinese documents can be found on the VIP Wan Fang of HowNet, and keywords can be entered. Better download more. You can turn page by page or search by year if necessary ~

If you want to speak English, you should read Chinese literature first, understand the basic situation in this direction, and know what the English words of some keywords are, so that you can have a vocabulary basis, and then you can search related literature through keywords in other databases ~

Hope to adopt ~