ㄐㄩˋㄙㄢˋsàn

  1. 聚合離散莊子·》:緩急聚散。」拍案驚奇·二八》:人生寄身太虛其間榮悴悲歡得失聚散此生變形。」離合

coming together and separating, aggregation and dissipation