astronomical > a cycle of sixty years
Contents
No. 1
  古代纪年法,用天干地支组合,甲乙丙丁....子丑寅卯.....组合起来恰好共60个,甲子也就是第一个组合,组合顺序是甲子,乙丑,丙寅,丁卯.....每60个一循环,人活了60岁说活了一个甲子了就是这么来的。
English Expression
  1. n.:  a cycle of sixty years
Containing Phrases
strive toward a cycle of sixty yearsefficacy
Twenty-one A cycle of sixty years fineA cycle of sixty years Jiyuan Li Qi instrument before the tour at this from their husband Xie Gan Young University Chuan said Decline of the title four content