⬅️甲骨文-汉字卡片 - 天干地支
甲骨文 - Oracle Bone Inscriptions (around 1300-1050 BC)
天干 - 10 Heavenly Stems
甲乙丙丁戊己庚辛壬癸地支 - 12 Earthly Branches
子丑寅卯辰巳午未申酉戌亥
The stems and branches can be paired according to their yin (
阴) and yang (
阳) properties to form a Sexagenary cycle. It is historically used for recording time in China.
