基本解释n.惯例书；习惯法汇编同根派生 英汉例句This kind of custum can be derived from sixteenth certury. 这种风俗自十六世纪沿袭下来。Social Custum to Exorcize Devils and Nuo Opera during Ming Dynasty 明代的傩俗与傩戏marriage custum 婚俗