China Naming Network - Weather knowledge - What does it mean (Huan Gudan in the ninth year of the Republic of China)?
What does it mean (Huan Gudan in the ninth year of the Republic of China)?
1920 (one month) is a good day.
Central generally refers to the middle of each month. Similarly, there are upper and lower joys. Gu Erdan means good day, which is synonymous with auspicious day. It means "auspicious day" in a certain period. The above usage is more common in genealogy, epitaph, birthday table and so on.