What's the date of mid-autumn in 20 17? How many days do you lie dormant in 20 17 years?
In 20 17, it entered the ambush from July 12 (three years from the summer solstice), and began to lie in the middle on July 22 and ended in August 10, with 20 days in the middle, 40 days in the dog days and 2 1 in August.
Details are as follows:
The beginning, middle and end of 20 17 three days are as follows, ***40 days.