释义 |
庚日gēngrì用干支来纪日时,有天干第七位‘庚’字的日子。夏至三庚数伏,就是指夏至后的第三个庚日开始初伏。{day of geng. In the calendar according to the Heavenly Stems and Earthly Branches, days represented by the 7th of the 10 Heavenly Stems are called days of geng. The dog days (three fu periods) begin on the 3rd day of geng after Summer Solstice.} |