[釋義]
(名)甲、乙、丙、丁、 戌、己、庚、辛、壬、癸的總稱，傳統用做表示次序的符號。也叫十干。
[構成]
偏正式：天（干
[例句]
傳統中天干被用來表示次序。（作主語）
[反義]
地支

地支

1.the ten Heavenly Stems, used as serial numbers and also in combination with the twelve Earthly Branches to designate years, months, days and hours

◎ 天干 tiāngān
[the ten Heavenly stems to designate marks of order] 用于表現次序的符號,常和“地支”連用,包括甲、乙、丙、丁、戊、己、庚、辛、壬、癸
甲、乙、丙、丁、戊、己、庚、辛、壬、癸的總稱。參見“ 干支 ”。