The "historical reason" you mentioned may be a hidden reason left over from the past, which is difficult to explain or say clearly. According to my research, this word does not exist in China language. It was probably born after the establishment of the * * * production party, and it was widely used after the founding of the People's Republic of China. Generally used in officialdom, it was later borrowed by the people. ~ ~ I seem to have used it once, thinking it could cover up the tension and ulterior secrets at that time. I think it's good!

It is suggested to observe carefully to realize the far-reaching significance and beauty.