the second of the three annual periods of hot weather (三伏 (sān fú)), which begins in late July and lasts either 10 or 20 days, depending on the Chinese calendar in that year
Meaning
zhōngfúzhong1 fu2
the second of the three annual periods of hot weather (三伏sān fú), which begins in late July and lasts either 10 or 20 days, depending on the Chinese calendar in that year